Supreme Court of Florida ____________
No. SC2024-1128 ____________
TONEY DERON DAVIS, Appellant,
vs.
STATE OF FLORIDA, Appellee.
July 17, 2025
PER CURIAM.
Toney Deron Davis, a prisoner under sentence of death for the
1992 murder of two-year-old Caleasha Cunningham, appeals the
circuit court’s order summarily denying his fourth successive
motion for postconviction relief, filed under Florida Rule of Criminal
Procedure 3.851. Davis claims that the contents of certain
microscopic slides generated by the medical examiner during the
victim’s autopsy in 1992 constitute newly discovered evidence that
“disproves the State’s theory of the case, including the cause of
death.” Davis also claims that the contents of the slides were suppressed by the State in violation of Brady v. Maryland, 373 U.S.
83 (1963). We have jurisdiction. See art. V, § 3(b)(1), Fla. Const.
For the reasons explained below, we affirm.
I. BACKGROUND
Davis was convicted of first-degree felony murder, aggravated
child abuse, and sexual battery, stemming from events that
occurred on December 9, 1992. Davis v. State, 703 So. 2d 1055,
1056 (Fla. 1997); see id. at 1056-57 (recounting the evidence
presented at Davis’s trial). On that day, Davis was alone with the
victim in her mother’s apartment. Id. at 1056. After a 911 call
made by Thomas Moore—an acquaintance of Davis’s who testified
that he (Moore) went to the apartment that day, “that Davis
answered the door with the victim draped over his arm,” and that
“Davis told him [the victim] had choked on a french fry,” id.—rescue
personnel arrived at the apartment and found the victim
unconscious, wet, naked from the waist down, and with blood both
in her mouth and coming from her vaginal canal, id. at 1056-57,
1060. There was blood in various areas of the apartment, and
“[t]here was blood which was found to be the victim’s on the crotch
region of the shorts Davis was wearing and on his underwear.” Id.
-2- at 1057.
When the victim was taken to the hospital on December 9, she
had “bruising, swelling of the brain, and pools of blood in the skull.”
Id. She died the next day. Id. The medical examiner, Dr. Bonifacio
Floro, concluded that the victim died from a cerebral hemorrhage
caused by “four separate blows to the head.” Id.
For his part, Davis, who told others he was alone with the
victim, testified that he left the victim and Moore alone in the
apartment and “that when he returned, Moore was gone and [the
victim] was having a seizure.” Id. at 1056. Davis further testified
that he “accidentally dropped [the victim] in the shower” while
attempting to revive her. Id. The jury rejected Davis’s testimony,
found him guilty, and recommended a sentence of death for the
murder—a sentence that the trial court imposed. See id. at 1057.
This Court affirmed in 1997. Id. at 1062.
In 2014, this Court affirmed the denial of Davis’s initial motion
for postconviction relief and denied Davis’s first state habeas
petition. Davis v. State, 136 So. 3d 1169, 1209 (Fla. 2014). During
-3- its discussion of certain Brady and Giglio1 claims raised by Davis,
this Court noted the “[o]verwhelming” and “ample” evidence
presented by the State that a severe beating and the victim’s fatal
injuries occurred on December 9, 1992. Id. at 1185, 1189-90. And
in rejecting a “claim that trial counsel was ineffective for failing to
present—as Davis’s primary defense—the theory that Moore was
responsible,” and for instead “argu[ing] an accidental death theory,”
id. at 1192, this Court concluded in part that “the evidence created
the impression that Davis manufactured his defense of blaming
Moore as the investigation progressed,” id. at 1193.
In 2017, this Court affirmed the summary denial of Davis’s
first successive motion for postconviction relief. Davis v. State, No.
SC16-264, 2017 WL 656307, at *2 (Fla. Feb. 17, 2017). Although
Davis’s initial motion had faulted trial counsel for advancing “an
accidental death theory,” Davis, 136 So. 3d at 1192, Davis’s first
successive motion included a “claim that newly discovered
evidence . . . support[ed] his own theory that the victim’s fatal
injuries resulted from an accidental fall or prior abuse,” Davis, 2017
1. Giglio v. United States, 405 U.S. 150 (1972).
-4- WL 656307, at *1. In any event, this Court concluded in part that
the evidence was not material, given the “ample evidence at trial
that Davis committed each of the acts charged.” Id.
Davis’s second successive motion was summarily denied, and
he did not appeal. Instead, he petitioned this Court for a writ of
habeas corpus, which this Court denied in 2018. Davis v. Jones,
235 So. 3d 301, 301 (Fla. 2018).
Most recently, in 2020, we affirmed the summary denial of
Davis’s third successive motion. Davis v. State, 304 So. 3d 281,
282 (Fla. 2020). There, Davis presented a Brady claim and a Giglio
claim involving a State witness, Janet Cotton, who recanted her
trial testimony. Id. at 284. Davis attached to his motion not just
an affidavit from Cotton, but certain additional evidence, including
a 2019 Report of Consultation from Dr. Jonathan L. Arden (a
forensic pathologist), who disputed the scientific validity of the
medical testimony presented by the State at trial. Dr. Arden
opined, for example, that “the demonstrated head injuries were not
sufficient to cause death.” This Court ultimately concluded that
Davis’s claims regarding Cotton both “fail[ed] on the materiality
prong.” Id. at 285. As to the Giglio claim, this Court further
-5- concluded that Cotton’s statement lacked materiality even if
“considered cumulatively with evidence presented in prior
postconviction claims.” Id. at 285 n.3. And as to the Brady claim,
this Court dismissed “[t]he additional evidence” Davis presented,
concluding that it was “barred,” “immaterial,” “or untimely or
otherwise improperly presented.” Id. at 286 n.4.
In the instant motion, Davis raised a Brady claim and a claim
of newly discovered evidence. Both claims rely on a supplemental
report produced by Dr. Arden in 2022 after Dr. Arden examined the
autopsy slides from 1992. In his supplemental report, Dr. Arden
concluded that the slide contents are consistent with the victim
having pre-admission pneumonia, which possibly explains her
respiratory distress. Although Dr. Arden concluded that the victim
“had pneumonia when she died,” Dr. Arden was more equivocal in
terms of the onset of the pneumonia. At one point, Dr. Arden
seemingly conceded that “the pneumonia could have developed
during the one day in the hospital when the child was comatose on
the ventilator.” Elsewhere, Dr. Arden noted that the victim
“possibly [had] a developing pneumonia,” which “could have been a
cause of her respiratory distress and collapse.” In any event, the
-6- gist of Davis’s motion was that “a hypoxial event” (in this case,
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Supreme Court of Florida ____________
No. SC2024-1128 ____________
TONEY DERON DAVIS, Appellant,
vs.
STATE OF FLORIDA, Appellee.
July 17, 2025
PER CURIAM.
Toney Deron Davis, a prisoner under sentence of death for the
1992 murder of two-year-old Caleasha Cunningham, appeals the
circuit court’s order summarily denying his fourth successive
motion for postconviction relief, filed under Florida Rule of Criminal
Procedure 3.851. Davis claims that the contents of certain
microscopic slides generated by the medical examiner during the
victim’s autopsy in 1992 constitute newly discovered evidence that
“disproves the State’s theory of the case, including the cause of
death.” Davis also claims that the contents of the slides were suppressed by the State in violation of Brady v. Maryland, 373 U.S.
83 (1963). We have jurisdiction. See art. V, § 3(b)(1), Fla. Const.
For the reasons explained below, we affirm.
I. BACKGROUND
Davis was convicted of first-degree felony murder, aggravated
child abuse, and sexual battery, stemming from events that
occurred on December 9, 1992. Davis v. State, 703 So. 2d 1055,
1056 (Fla. 1997); see id. at 1056-57 (recounting the evidence
presented at Davis’s trial). On that day, Davis was alone with the
victim in her mother’s apartment. Id. at 1056. After a 911 call
made by Thomas Moore—an acquaintance of Davis’s who testified
that he (Moore) went to the apartment that day, “that Davis
answered the door with the victim draped over his arm,” and that
“Davis told him [the victim] had choked on a french fry,” id.—rescue
personnel arrived at the apartment and found the victim
unconscious, wet, naked from the waist down, and with blood both
in her mouth and coming from her vaginal canal, id. at 1056-57,
1060. There was blood in various areas of the apartment, and
“[t]here was blood which was found to be the victim’s on the crotch
region of the shorts Davis was wearing and on his underwear.” Id.
-2- at 1057.
When the victim was taken to the hospital on December 9, she
had “bruising, swelling of the brain, and pools of blood in the skull.”
Id. She died the next day. Id. The medical examiner, Dr. Bonifacio
Floro, concluded that the victim died from a cerebral hemorrhage
caused by “four separate blows to the head.” Id.
For his part, Davis, who told others he was alone with the
victim, testified that he left the victim and Moore alone in the
apartment and “that when he returned, Moore was gone and [the
victim] was having a seizure.” Id. at 1056. Davis further testified
that he “accidentally dropped [the victim] in the shower” while
attempting to revive her. Id. The jury rejected Davis’s testimony,
found him guilty, and recommended a sentence of death for the
murder—a sentence that the trial court imposed. See id. at 1057.
This Court affirmed in 1997. Id. at 1062.
In 2014, this Court affirmed the denial of Davis’s initial motion
for postconviction relief and denied Davis’s first state habeas
petition. Davis v. State, 136 So. 3d 1169, 1209 (Fla. 2014). During
-3- its discussion of certain Brady and Giglio1 claims raised by Davis,
this Court noted the “[o]verwhelming” and “ample” evidence
presented by the State that a severe beating and the victim’s fatal
injuries occurred on December 9, 1992. Id. at 1185, 1189-90. And
in rejecting a “claim that trial counsel was ineffective for failing to
present—as Davis’s primary defense—the theory that Moore was
responsible,” and for instead “argu[ing] an accidental death theory,”
id. at 1192, this Court concluded in part that “the evidence created
the impression that Davis manufactured his defense of blaming
Moore as the investigation progressed,” id. at 1193.
In 2017, this Court affirmed the summary denial of Davis’s
first successive motion for postconviction relief. Davis v. State, No.
SC16-264, 2017 WL 656307, at *2 (Fla. Feb. 17, 2017). Although
Davis’s initial motion had faulted trial counsel for advancing “an
accidental death theory,” Davis, 136 So. 3d at 1192, Davis’s first
successive motion included a “claim that newly discovered
evidence . . . support[ed] his own theory that the victim’s fatal
injuries resulted from an accidental fall or prior abuse,” Davis, 2017
1. Giglio v. United States, 405 U.S. 150 (1972).
-4- WL 656307, at *1. In any event, this Court concluded in part that
the evidence was not material, given the “ample evidence at trial
that Davis committed each of the acts charged.” Id.
Davis’s second successive motion was summarily denied, and
he did not appeal. Instead, he petitioned this Court for a writ of
habeas corpus, which this Court denied in 2018. Davis v. Jones,
235 So. 3d 301, 301 (Fla. 2018).
Most recently, in 2020, we affirmed the summary denial of
Davis’s third successive motion. Davis v. State, 304 So. 3d 281,
282 (Fla. 2020). There, Davis presented a Brady claim and a Giglio
claim involving a State witness, Janet Cotton, who recanted her
trial testimony. Id. at 284. Davis attached to his motion not just
an affidavit from Cotton, but certain additional evidence, including
a 2019 Report of Consultation from Dr. Jonathan L. Arden (a
forensic pathologist), who disputed the scientific validity of the
medical testimony presented by the State at trial. Dr. Arden
opined, for example, that “the demonstrated head injuries were not
sufficient to cause death.” This Court ultimately concluded that
Davis’s claims regarding Cotton both “fail[ed] on the materiality
prong.” Id. at 285. As to the Giglio claim, this Court further
-5- concluded that Cotton’s statement lacked materiality even if
“considered cumulatively with evidence presented in prior
postconviction claims.” Id. at 285 n.3. And as to the Brady claim,
this Court dismissed “[t]he additional evidence” Davis presented,
concluding that it was “barred,” “immaterial,” “or untimely or
otherwise improperly presented.” Id. at 286 n.4.
In the instant motion, Davis raised a Brady claim and a claim
of newly discovered evidence. Both claims rely on a supplemental
report produced by Dr. Arden in 2022 after Dr. Arden examined the
autopsy slides from 1992. In his supplemental report, Dr. Arden
concluded that the slide contents are consistent with the victim
having pre-admission pneumonia, which possibly explains her
respiratory distress. Although Dr. Arden concluded that the victim
“had pneumonia when she died,” Dr. Arden was more equivocal in
terms of the onset of the pneumonia. At one point, Dr. Arden
seemingly conceded that “the pneumonia could have developed
during the one day in the hospital when the child was comatose on
the ventilator.” Elsewhere, Dr. Arden noted that the victim
“possibly [had] a developing pneumonia,” which “could have been a
cause of her respiratory distress and collapse.” In any event, the
-6- gist of Davis’s motion was that “a hypoxial event” (in this case,
caused by a viral infection) rather than blunt trauma to the head is
more consistent with the findings in the victim’s brain.
Davis’s appendix to the instant motion included Dr. Arden’s
supplemental report and numerous other items, some of which
Davis included in his prior motion. One item was imaging reports,
completed during the victim’s hospitalization, suggesting “that the
intubation of the child may have contributed to some lung injuries,”
that one tube was placed in the wrong location, and that the
victim’s lungs started to clear once that tube was moved.
Davis presented the instant claims in the face of a significant
obstacle. That is, the 1992 autopsy report, which was provided to
the defense decades ago, not only revealed the existence of the
slides but also included Dr. Floro’s finding of pneumonia. Davis
sidesteps those facts by arguing that, until recently, he had no
reasonable ground on which to have the slides examined, given that
Dr. Floro “essentially testified” pretrial that “he believed [the victim]
contracted [the pneumonia] after admission,” and that he told “the
jury that he did not see ‘any evidence of lung disease.’ ”
-7- The circuit court was unconvinced. After a Huff2 hearing, the
court summarily denied Davis’s motion. The court denied Davis’s
Brady claim on the ground that Davis failed to establish that the
slides were “willfully or inadvertently suppressed.” The court
reasoned that “the slides were disclosed” and “available for
examination,” and that a new expert examining the slides and
reaching a different conclusion than the State’s expert “does not
create a Brady violation.” As to Davis’s claim of newly discovered
evidence, the court concluded that Davis failed to establish either
that the evidence could not have been known by the use of due
diligence, or that the evidence was of such nature as to probably
produce an acquittal or life sentence on retrial. Regarding
materiality, the court analogized Davis’s argument to his french-fry-
based argument rebutted at trial. The court then explained why
“[t]he victim’s injuries have never been consistent with accident or
illness,” including that she “was naked from the waist down” and
that her “blood was in [Davis’s] shorts and underwear.”
This appeal followed.
2. Huff v. State, 622 So. 2d 982 (Fla. 1993).
-8- II. POSTCONVICTION APPEAL
Our standard of review of the summary denial of a successive
rule 3.851 motion is de novo. Bogle v. State, 322 So. 3d 44, 46 (Fla.
2021) (citing Duckett v. State, 231 So. 3d 393, 398 (Fla. 2017)). “[A]
summary denial will be upheld if the motion is legally insufficient or
procedurally barred, or if its allegations are conclusively refuted by
the record.” Sparre v. State, 391 So. 3d 404, 405 (Fla. 2024) (citing
Morris v. State, 317 So. 3d 1054, 1071 (Fla. 2021)). And in a case
like this, “when a defendant brings any claim in a successive
motion more than one year after the judgment and sentence
became final, he must meet an exception to the time-limit rule—
otherwise, the claim is barred.” Stein v. State, 406 So. 3d 171, 174
(Fla. 2024) (citing Fla. R. Crim. P. 3.851(d)(2), (e)(2)).
Here, neither claim brought by Davis meets an exception to
the time-limit rule. Both claims are thus barred as untimely. Both
claims also fail on the merits. Accordingly, we affirm.
A. Brady claim
Davis’s Brady claim is untimely. The relevant exception to the
time-limit rule here is “if the facts supporting the claim ‘were
unknown to the [defendant] and could not have been ascertained by
-9- the exercise of due diligence.’ ” Id. (alteration in original) (quoting
Fla. R. Crim. P. 3.851(d)(2)(A)). Davis’s claim does not fall within
that exception. Davis knew not just of the slides but of the medical
examiner’s finding of pneumonia. The defense obviously could have
examined the slides, including for the purpose of rebutting the
medical examiner’s testimony. See id. (concluding that Brady claim
was untimely where defendant “had access to” relevant witnesses
“and could have questioned” them regarding the matter).
Davis’s Brady claim also fails on the merits. “To prevail on
this claim, [Davis] must demonstrate that (1) favorable evidence
which is exculpatory or impeaching, (2) was suppressed by the
State, and (3) because the evidence was material, he was
prejudiced.” Hutchinson v. State, 343 So. 3d 50, 54 (Fla. 2022)
(citing Sweet v. State, 293 So. 3d 448, 451 (Fla. 2020)). Davis
asserts that the State suppressed not the slides but “the
information contained within the slides.” Davis falls far short of
establishing that the State suppressed favorable evidence.
The only case law Davis offers in his initial brief supports
general Brady propositions. In his reply brief, Davis attempts to
distinguish cases cited by the State, including Floyd v. State, 18 So.
- 10 - 3d 432 (Fla. 2009), and Tompkins v. State, 872 So. 2d 230 (Fla.
2003). But those cases undermine Davis’s claim. Indeed, they
stand for the proposition that “evidence is not suppressed where the
defendant was aware of the information.” Floyd, 18 So. 3d at 451
(citing Way v. State, 760 So. 2d 903, 911 (Fla. 2000); Tompkins, 872
So. 2d at 239; Provenzano v. State, 616 So. 2d 428, 430 (Fla. 1993)).
Floyd, for example, rejected a Brady claim predicated on the State’s
purported failure “to advise defense counsel of the ‘differing’
statements by [a witness].” Id. at 450. Floyd concluded that the
defendant “was aware of the existence and content of the taped
interview with [the witness].” Id. at 451. Floyd thus reasoned that
because the defendant never requested the tape, “it could not have
been ‘suppressed.’ ” Id.
Here, Davis was aware of the existence of the slides and the
evidence of pneumonia. Davis could have requested the slides so a
defense expert could examine them to potentially rebut the medical
examiner’s opinions. No evidence was suppressed.
Davis seeks to distinguish Floyd and other cases by arguing
that he requested but “received inaccurate information” in the form
of Dr. Floro’s opinion that, among other things, the victim
- 11 - contracted pneumonia after her admission to the hospital. Davis
thus claims he “had no reasonable basis to think the slides
contained any exculpatory information until his expert alerted him
to Dr. Floro’s faulty testimony.” 3 But defendants routinely cross-
examine State witnesses to expose “faulty testimony.” There is no
reason why Davis could not have done so—especially given his
claim that the victim’s respiratory distress had nothing to do with
blunt trauma to the head.4
Although not addressed by the circuit court, Davis’s claim also
fails the “material” prong. This Court has consistently said—
including in 2020—that the State provided overwhelming or ample
evidence. See, e.g., Davis, 304 So. 3d at 285-86 (concluding that
Davis’s Brady claim regarding Cotton’s testimony “fail[ed] on the
materiality prong,” given the “ample evidence that Davis
3. To the extent Davis asserts a Giglio claim regarding Dr. Floro’s testimony, the claim is inadequately briefed and was never presented below.
4. Davis’s attempt to label Dr. Floro’s conclusions as “inaccurate” is not exactly supported by Dr. Arden’s supplemental report, which is somewhat equivocal in nature. Again, Dr. Arden at one point conceded “the pneumonia could have developed . . . in the hospital.” (Emphasis added.)
- 12 - intentionally injured the victim on [the day of the murder]”). Dr.
Arden’s supplemental opinion that the victim’s pneumonia possibly
developed pre-admission does not change our conclusion.
B. Newly discovered evidence
Davis’s claim that the slide contents constitute newly
discovered evidence under Jones v. State, 709 So. 2d 512 (Fla.
1998), is also untimely for having been brought outside the one-
year time-limit rule. As with his Brady claim, Davis fails to offer
any plausible basis on which to conclude that he falls within the
exception where “the facts on which the claim is predicated were
unknown to [Davis] and could not have been ascertained by the
exercise of due diligence.” Fla. R. Crim. P. 3.851(d)(2)(A); see Stein,
406 So. 3d at 175 (concluding that, just as defendant’s Brady claim
failed to meet the time-limit exception in rule 3.851(d)(2)(A) and was
thus untimely, so too was defendant’s newly discovered evidence
claim, which “relie[d] on the same rule 3.851 time-limit exception”).
Davis’s claim also fails on the merits. The Jones test for a
facially sufficient claim “proceeds in two parts.” Stein, 406 So. 3d
at 175. The first prong requires that “the evidence must not have
been known by the trial court, the party, or counsel at the time of
- 13 - trial, and it must appear that the defendant or defense counsel
could not have known of it by the use of diligence.” Id. (quoting
Long v. State, 183 So. 3d 342, 345 (Fla. 2016)). Under the second
prong, depending on whether the defendant seeks to vacate the
conviction or sentence, respectively, the defendant must show that
the evidence is “of such [a] nature that it would probably produce
an acquittal on retrial,” Randolph v. State, 403 So. 3d 206, 208 (Fla.
2024) (alteration in original) (quoting Hutchinson, 343 So. 3d at 53),
or that it “would probably yield a less severe sentence,” id. (quoting
Walton v. State, 246 So. 3d 246, 249 (Fla. 2018)). Davis’s claim
fails both prongs.
As to the first prong, the evidence here plainly “could . . . have
been discovered through due diligence at the time of trial.” Mosley
v. State, 397 So. 3d 1001, 1006 (Fla. 2024) (quoting Sheppard v.
State, 338 So. 3d 803, 825 (Fla. 2022)). Again, the autopsy report
disclosed the existence of the slides and the finding of pneumonia.
If, as Davis alleged in his instant motion, his “account of the events”
was “that [the victim] stopped breathing for no discernable reason,”
then one would think that the victim’s pneumonia might be
something for Davis to have explored rather than blindly accepting
- 14 - the medical examiner’s opinions.
In his reply brief, Davis attempts to analogize this case to
Swafford v. State, 125 So. 3d 760 (Fla. 2013). But Swafford is
distinguishable. There, the defendant was convicted of first-degree
murder and sexual battery, and this Court agreed with the
postconviction court’s finding that “results from the retesting of the
[victim’s vaginal and anal] swabs qualifie[d] as newly discovered
evidence,” id. at 768, where the initial testing “got a positive result
for acid phosphatase, a substance characteristically found in
seminal fluid,” but the retesting twenty years later “indicate[d] the
opposite,” id. at 762. The acid phosphatase evidence “was the
linchpin of the State’s case that a sexual battery occurred.” Id.
Here, the medical examiner’s examination of the slides in 1992
revealed evidence of pneumonia. Dr. Arden’s re-examination of the
slides thirty years later “corroborated that [the victim] had
pneumonia.” This case—with Dr. Arden’s additional conclusions as
to the timing of the pneumonia—is far more akin to the defense
“merely obtaining a new expert,” something we have said “cannot be
the basis for a newly discovered evidence claim.” Howell v. State,
145 So. 3d 774, 775 (Fla. 2013). Davis fails the first prong of
- 15 - Jones.
Regarding the second prong of Jones, this Court recently said
that the “Jones probability standard” is “more demanding” than
“the Brady materiality standard.” Stein, 406 So. 3d at 175 (citing
Truehill v. State, 358 So. 3d 1167, 1185 (Fla. 2022)). Because Davis
fails to meet the Brady materiality standard—as explained above—
he necessarily fails to meet the Jones standard. And Dr. Arden’s
supplemental report regarding the victim’s possible pre-admission
pneumonia does not alter the calculus of any “cumulative analysis”
by this Court.
III. CONCLUSION
For the reasons stated above, we affirm the summary denial of
Davis’s fourth successive motion for postconviction relief.
It is so ordered.
MUÑIZ, C.J., and CANADY, LABARGA, COURIEL, GROSSHANS, FRANCIS, and SASSO, JJ., concur.
NOT FINAL UNTIL TIME EXPIRES TO FILE REHEARING MOTION AND, IF FILED, DETERMINED.
An Appeal from the Circuit Court in and for Duval County, Tatiana Radi Salvador, Judge Case No. 161992CF013193AXXXMA
- 16 - Dawn B. Macready, Capital Collateral Regional Counsel, Alice Copek, Assistant Capital Collateral Regional Counsel, and Nida Imtiaz, Assistant Capital Collateral Regional Counsel, Northern Region, Tallahassee, Florida,
for Appellant
James Uthmeier, Attorney General, Tallahassee, Florida, and Leslie T. Campbell, Senior Assistant Attorney General, West Palm Beach, Florida,
for Appellee
- 17 -