23CA1584 Peo v Healey 08-14-2025
COLORADO COURT OF APPEALS
Court of Appeals No. 23CA1584 Adams County District Court No. 11CR2756 Honorable Patrick H. Pugh, Judge
The People of the State of Colorado,
Plaintiff-Appellee,
v.
Dennis Michael Healey,
Defendant-Appellant.
ORDER AFFIRMED
Division VI Opinion by CHIEF JUDGE ROMÁN Yun and Graham*, JJ., concur
NOT PUBLISHED PURSUANT TO C.A.R. 35(e) Announced August 14, 2025
Philip J. Weiser, Attorney General, William G. Kozeliski, Senior Assistant Attorney General, Denver, Colorado, for Plaintiff-Appellee
Ainsley Bochniak, Alternate Defense Counsel, Denver, Colorado, for Defendant- Appellant
*Sitting by assignment of the Chief Justice under provisions of Colo. Const. art. VI, § 5(3), and § 24-51-1105, C.R.S. 2024. ¶1 Dennis Michael Healey appeals the postconviction court’s
order denying his Crim. P. 35(c) motion after an evidentiary hearing.
We affirm.
I. Background
¶2 According to the evidence at trial, a number of police officers
were involved in an operation to locate and arrest Healey, who had
several active arrest warrants. Officers observed Healey drive into a
Walmart parking lot, where he parked his car. They then pulled an
unmarked van directly behind Healey’s car, blocking it in.1 Officers
jumped out and surrounded Healey’s car. Although the officers
dressed in tactical gear rather than standard police uniforms, their
clothing identified them as police officers. Evidence presented at
trial also indicated that the officers shouted that they were police,
ordered Healey to show his hands, and told him that he was under
arrest.
¶3 Two officers attempted to remove Healey from his car.
However, while the officers were partially inside the car, Healey
accelerated in reverse and crashed into the police van. A struggle
1 There was also a person in the passenger seat of Healey’s car.
1 ensued. Healey was tased twice before officers were able to subdue
and arrest him.
¶4 Officers proceeded to search Healey and his car and recovered
several stolen items, including a backpack, a driver’s license, a
social security card, and credit cards. They also discovered
methamphetamine and a knuckle duster (an illegal weapon) in the
vehicle.
¶5 In addition, an officer checked the vehicle’s license plates and
discovered that they did not belong to the car Healey was driving.
Further investigation revealed that the car’s owner had reported it
stolen approximately one week earlier and that several parts of the
exterior had been painted a different color.
¶6 Based on the foregoing, the prosecution brought numerous
charges against Healey, and the case proceeded to a jury trial. On
the charges involving his aggressive acts toward the police officers,
Healey conceded that he had used force but contended that he was
unaware that the people surrounding his car were police officers
and that he had acted in self-defense.
¶7 The jury found Healey guilty on four counts of first degree
assault involving threatening a peace officer with a weapon, two
2 counts of theft by receiving, possession of methamphetamine,
criminal possession of a financial device, possession of an illegal
weapon, criminal mischief, resisting arrest, two counts of
obstructing a peace officer, and eight habitual criminal counts. The
court sentenced him to a total of 256 years in the custody of the
Department of Corrections.
¶8 Healey’s conviction was affirmed on direct appeal. People v.
Healey, (Colo. App. No. 13CA0425, Feb. 19, 2015) (not published
pursuant to C.A.R. 35(f)). He filed a timely pro se Crim. P. 35(c)
motion, which was later supplemented by court-appointed counsel.
Following an evidentiary hearing, the postconviction court denied
the motion.
¶9 Healey contends that the postconviction court erred by
denying his ineffective assistance of counsel claim, specifically trial
counsel’s failure to (1) present expert testimony regarding flash-
bang devices and (2) request jury instructions on lesser
nonincluded offenses. We reject these contentions.
II. Standard of Review and Applicable Law
¶ 10 A postconviction court’s ruling on a Rule 35(c) motion after a
hearing presents a mixed question of fact and law. People v. Sharp,
3 2019 COA 133, ¶ 12. “We defer to the court’s findings of fact if they
have record support, but we review any legal conclusions de novo.”
Id. The postconviction court determines the weight and credibility
to be given to the testimony of witnesses in a Crim. P. 35(c) hearing.
People v. Hardin, 2016 COA 175, ¶ 39.
¶ 11 When evaluating claims of ineffective assistance of trial
counsel, we apply the two-prong test set forth in Strickland v.
Washington, 466 U.S. 668 (1984). Ardolino v. People, 69 P.3d 73,
76 (Colo. 2003); People v. Long, 126 P.3d 284, 286 (Colo. App.
2005). To prevail on such a claim, a defendant must show that
(1) counsel’s performance was deficient, and (2) the deficient
performance prejudiced him. Strickland, 466 U.S. at 686.
¶ 12 To establish deficient performance, a defendant must prove
that counsel’s representation “fell below an objective standard of
reasonableness.” Id. at 688. “[A] court must indulge a strong
presumption that counsel’s conduct falls within the wide range of
reasonable professional assistance; that is, the defendant must
overcome the presumption that, under the circumstances, the
challenged action ‘might be considered sound trial strategy.’” Id. at
689 (citation omitted).
4 ¶ 13 To establish prejudice, a defendant must show that there is a
reasonable probability that, absent the errors, “the result of the
proceeding would have been different.” Id. at 694. A postconviction
court may reject an ineffective assistance of counsel claim if the
defendant fails to demonstrate either deficient performance or
prejudice. People v. Aguilar, 2012 COA 181, ¶ 9.2
III. Failure to Call Flash-Bang Device Expert Witness
¶ 14 Healey contends that the postconviction court erred by
denying his ineffective assistance of trial counsel claim concerning
2 Healey contends that the postconviction court erred by requiring
him to show that trial counsel was ineffective by a preponderance of the evidence. Though the postconviction court initially stated that both prongs in Strickland v. Washington, 455 U.S. 668 (1984), had to be proved by a preponderance of the evidence, the court thereafter articulated and applied the correct burden of proof. Specifically, the court stated that to prove prejudice a defendant must show that there is a reasonable probability that but for counsel’s unprofessional errors, the result of the proceeding would have been different.
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23CA1584 Peo v Healey 08-14-2025
COLORADO COURT OF APPEALS
Court of Appeals No. 23CA1584 Adams County District Court No. 11CR2756 Honorable Patrick H. Pugh, Judge
The People of the State of Colorado,
Plaintiff-Appellee,
v.
Dennis Michael Healey,
Defendant-Appellant.
ORDER AFFIRMED
Division VI Opinion by CHIEF JUDGE ROMÁN Yun and Graham*, JJ., concur
NOT PUBLISHED PURSUANT TO C.A.R. 35(e) Announced August 14, 2025
Philip J. Weiser, Attorney General, William G. Kozeliski, Senior Assistant Attorney General, Denver, Colorado, for Plaintiff-Appellee
Ainsley Bochniak, Alternate Defense Counsel, Denver, Colorado, for Defendant- Appellant
*Sitting by assignment of the Chief Justice under provisions of Colo. Const. art. VI, § 5(3), and § 24-51-1105, C.R.S. 2024. ¶1 Dennis Michael Healey appeals the postconviction court’s
order denying his Crim. P. 35(c) motion after an evidentiary hearing.
We affirm.
I. Background
¶2 According to the evidence at trial, a number of police officers
were involved in an operation to locate and arrest Healey, who had
several active arrest warrants. Officers observed Healey drive into a
Walmart parking lot, where he parked his car. They then pulled an
unmarked van directly behind Healey’s car, blocking it in.1 Officers
jumped out and surrounded Healey’s car. Although the officers
dressed in tactical gear rather than standard police uniforms, their
clothing identified them as police officers. Evidence presented at
trial also indicated that the officers shouted that they were police,
ordered Healey to show his hands, and told him that he was under
arrest.
¶3 Two officers attempted to remove Healey from his car.
However, while the officers were partially inside the car, Healey
accelerated in reverse and crashed into the police van. A struggle
1 There was also a person in the passenger seat of Healey’s car.
1 ensued. Healey was tased twice before officers were able to subdue
and arrest him.
¶4 Officers proceeded to search Healey and his car and recovered
several stolen items, including a backpack, a driver’s license, a
social security card, and credit cards. They also discovered
methamphetamine and a knuckle duster (an illegal weapon) in the
vehicle.
¶5 In addition, an officer checked the vehicle’s license plates and
discovered that they did not belong to the car Healey was driving.
Further investigation revealed that the car’s owner had reported it
stolen approximately one week earlier and that several parts of the
exterior had been painted a different color.
¶6 Based on the foregoing, the prosecution brought numerous
charges against Healey, and the case proceeded to a jury trial. On
the charges involving his aggressive acts toward the police officers,
Healey conceded that he had used force but contended that he was
unaware that the people surrounding his car were police officers
and that he had acted in self-defense.
¶7 The jury found Healey guilty on four counts of first degree
assault involving threatening a peace officer with a weapon, two
2 counts of theft by receiving, possession of methamphetamine,
criminal possession of a financial device, possession of an illegal
weapon, criminal mischief, resisting arrest, two counts of
obstructing a peace officer, and eight habitual criminal counts. The
court sentenced him to a total of 256 years in the custody of the
Department of Corrections.
¶8 Healey’s conviction was affirmed on direct appeal. People v.
Healey, (Colo. App. No. 13CA0425, Feb. 19, 2015) (not published
pursuant to C.A.R. 35(f)). He filed a timely pro se Crim. P. 35(c)
motion, which was later supplemented by court-appointed counsel.
Following an evidentiary hearing, the postconviction court denied
the motion.
¶9 Healey contends that the postconviction court erred by
denying his ineffective assistance of counsel claim, specifically trial
counsel’s failure to (1) present expert testimony regarding flash-
bang devices and (2) request jury instructions on lesser
nonincluded offenses. We reject these contentions.
II. Standard of Review and Applicable Law
¶ 10 A postconviction court’s ruling on a Rule 35(c) motion after a
hearing presents a mixed question of fact and law. People v. Sharp,
3 2019 COA 133, ¶ 12. “We defer to the court’s findings of fact if they
have record support, but we review any legal conclusions de novo.”
Id. The postconviction court determines the weight and credibility
to be given to the testimony of witnesses in a Crim. P. 35(c) hearing.
People v. Hardin, 2016 COA 175, ¶ 39.
¶ 11 When evaluating claims of ineffective assistance of trial
counsel, we apply the two-prong test set forth in Strickland v.
Washington, 466 U.S. 668 (1984). Ardolino v. People, 69 P.3d 73,
76 (Colo. 2003); People v. Long, 126 P.3d 284, 286 (Colo. App.
2005). To prevail on such a claim, a defendant must show that
(1) counsel’s performance was deficient, and (2) the deficient
performance prejudiced him. Strickland, 466 U.S. at 686.
¶ 12 To establish deficient performance, a defendant must prove
that counsel’s representation “fell below an objective standard of
reasonableness.” Id. at 688. “[A] court must indulge a strong
presumption that counsel’s conduct falls within the wide range of
reasonable professional assistance; that is, the defendant must
overcome the presumption that, under the circumstances, the
challenged action ‘might be considered sound trial strategy.’” Id. at
689 (citation omitted).
4 ¶ 13 To establish prejudice, a defendant must show that there is a
reasonable probability that, absent the errors, “the result of the
proceeding would have been different.” Id. at 694. A postconviction
court may reject an ineffective assistance of counsel claim if the
defendant fails to demonstrate either deficient performance or
prejudice. People v. Aguilar, 2012 COA 181, ¶ 9.2
III. Failure to Call Flash-Bang Device Expert Witness
¶ 14 Healey contends that the postconviction court erred by
denying his ineffective assistance of trial counsel claim concerning
2 Healey contends that the postconviction court erred by requiring
him to show that trial counsel was ineffective by a preponderance of the evidence. Though the postconviction court initially stated that both prongs in Strickland v. Washington, 455 U.S. 668 (1984), had to be proved by a preponderance of the evidence, the court thereafter articulated and applied the correct burden of proof. Specifically, the court stated that to prove prejudice a defendant must show that there is a reasonable probability that but for counsel’s unprofessional errors, the result of the proceeding would have been different. The court then found that Healey failed to demonstrate “a reasonable probability that the testimony of a flash- bang expert would undermine the evidence in this case sufficient[ly] to change the outcome.” Thus, the court applied the correct burden of proof when analyzing the prejudice prong of Healey’s ineffective assistance claim regarding counsel’s failure to call a flash-bang expert. See People v. Washington, 2014 COA 41, ¶ 29. Moreover, as noted, we review de novo the court’s legal conclusions regarding prejudice.
5 counsel’s failure to present expert testimony regarding flash-bang
devices. We discern no error.
¶ 15 Healey presented an expert in “less lethal devices,” Rick
Wyant, who Healey argued could have testified at trial about the
effects of flash-bang devices. Wyant testified that a flash-bang
device activates rapidly and creates a distraction by emitting light,
heat, pressure, and sound. He stated that “[t]he intent is to
overwhelm the senses [of a target] for a brief period of time” so that
people panic and make bad decisions or are in a state of shock,
either of which makes an arrest easier. He also testified that flash-
bang devices emit a “really loud noise” and gave specific decibel
levels, which are under the threshold for causing permanent
hearing damage. He testified that the amount of light a flash-bang
device emits is equivalent to a million candles, which is bright
enough to force someone’s eyes to adjust to the sudden change in
light. And he discussed the pressure caused by a flash-bang device
explosion. He testified that flash-bang devices affect individuals
differently and that he could not say how the flash-bang device
affected the occupants of the car in this case. Finally, he testified
that there are very few experts in nonlethal devices and that this
6 was the first time he had been recognized as an expert in flash-bang
devices in a courtroom.
¶ 16 The postconviction court found that Healey’s trial counsel had
previously represented him in other felony cases, including a trial in
which the jury acquitted Healey. The court found that counsel did
not consult with or present an expert in flash-bang devices and had
not encountered anyone with such expertise. The court noted that
Wyant similarly stated that there were few experts in nonlethal
devices.
¶ 17 The postconviction court found that trial counsel’s
representation was not deficient because he was able to present
substantially similar evidence through cross-examination of the
police officers. The court also found that Healey was not prejudiced
for this same reason, particularly since no expert could have
testified about the effect of the flash-bang device on Healey.
¶ 18 At trial, defense counsel elicited testimony from a police officer
that deploying a flash-bang device will distract, confuse, and
disorient people inside of a car. He also elicited testimony from
another police officer that flash-bang devices are designed to
disorient a target “so they don’t see the police are coming from a
7 different side,” and, in this case, there was a “very loud boom and
bang” that disoriented the people inside the car. Finally, an officer
testified that the device made a “very loud boom noise, very loud
bang, [a]nd it also emit[ted] a very bright light.”
¶ 19 Based on this evidence and testimony, we agree with the
postconviction court that Healey failed to demonstrate deficient
performance because counsel effectively cross-examined the officers
about flash-bang devices and elicited similar evidence to what a
flash-bang expert would have provided. See People v. Newmiller,
2014 COA 84, ¶ 60 (“[T]rial counsel need not introduce expert
testimony on his [or her] client’s behalf if he [or she] is able
effectively to cross-examine prosecution witnesses and elicit helpful
testimony.”) (alterations in original) (citation omitted).
¶ 20 Moreover, based on this record, we agree with the
postconviction court that Healey failed to demonstrate a reasonable
probability that the result of the proceeding would have been
different if a flash-bang expert testified because counsel thoroughly
cross-examined the officers about flash-bang devices, and no expert
could have testified about how the flash-bang device affected Healey
8 or the passenger. Therefore, the postconviction court did not err by
denying this claim.
IV. Failure to Request Instruction on Lesser Nonincluded Offenses
¶ 21 Healey contends that the postconviction court erred by
denying his ineffective assistance of trial counsel claim concerning
counsel’s failure to request jury instructions on the lesser
nonincluded offenses of reckless endangerment, misdemeanor
menacing, third degree assault, and resisting arrest.3 Again, we
discern no error.
¶ 22 At the postconviction hearing, trial counsel testified that he
did not recall whether he had requested lesser offense jury
instructions. He testified that while he generally believed that
requesting such instructions could be a good strategy depending on
3 We assume, without deciding, that at the time of Healey’s trial,
these were lesser nonincluded offenses for which Healey’s counsel could have requested jury instructions. Healey contended that trial counsel was deficient for failing to request instructions for additional lesser offenses in his postconviction motion and at the evidentiary hearing but does not reassert his argument with respect to those other offenses on appeal; thus, he has abandoned that part of his claim. See People v. Osorio, 170 P.3d 796, 801 (Colo. App. 2007).
9 the circumstances of the case, he probably would not have
submitted them in this case due to the habitual counts.
¶ 23 With respect to the lesser nonincluded offense of resisting
arrest, he testified that he did not know why he did not make that
request because securing six misdemeanor convictions (one per
officer) would have been an excellent outcome.
¶ 24 The postconviction court found that though trial counsel
testified that this case might have been suitable for considering
lesser offenses, he was not deficient in his performance because he
strategically aimed for a full acquittal of the charges. The court
found that trial counsel’s notes provided the most compelling
evidence of this strategy, noting that Healey rejected a plea offer,
insisted that he would not accept more than a ten-year sentence,
and later stated that he would not plead guilty because he wanted
to bring the matter to public attention. The court also found that
trial counsel did not concede at trial that Healey had committed any
offense but rather argued that Healey had no intent to commit any
offense against the officers and instead acted in self-defense. The
court found that it was a strategic decision not to request
instructions on lesser offenses, as doing so risked a compromise
10 verdict, with the jury convicting Healey of a lesser offense rather
than acquitting him outright.
¶ 25 The record supports the postconviction court’s findings
regarding trial counsel’s notes and Healey’s trial strategy. Based on
this evidence, we agree with the postconviction court that Healey
failed to demonstrate deficient performance because counsel
pursued an all-or-nothing strategy at trial and declined to request
lesser nonincluded offenses that could have increased the likelihood
of conviction on those offenses rather than achieving an outright
acquittal. See Newmiller, ¶ 34 (concluding that counsel’s failure to
request an instruction on a lesser nonincluded offense could have
been a sound trial strategy because submitting a lesser offense to
the jury risked conviction on that offense rather than outright
acquittal and additionally risked conviction on both the charged
offense and lesser nonincluded offenses). Moreover, the habitual
charges Healey faced further weighed against pleading lesser
offenses. Thus, the postconviction court did not err by denying this
claim.
V. Disposition
¶ 26 The order is affirmed.
11 JUDGE YUN and JUDGE GRAHAM concur.