The summaries of the Colorado Court of Appeals published opinions constitute no part of the opinion of the division but have been prepared by the division for the convenience of the reader. The summaries may not be cited or relied upon as they are not the official language of the division. Any discrepancy between the language in the summary and in the opinion should be resolved in favor of the language in the opinion.
SUMMARY July 2, 2026
2026 COA 55
No. 24CA1772, People v. Ahmed — Criminal Procedure — Discovery and Procedure Before Trial — Disclosure to Defense — Prosecutor’s Obligations — Failure to Comply — Sanctions
In this prosecutorial appeal of a district court’s order imposing
discovery sanctions, a division of the court of appeals considers —
for the first time — whether a court errs by not giving a prosecutor
an opportunity to oppose the imposition of sanctions premised on a
finding that the district attorney’s office engaged in a pattern and
practice of failing to provide timely discovery to defense counsel.
The division holds that the court abused its discretion by not
providing such an opportunity. Therefore, it reverses the district
court’s dismissal of the charges against the defendant as a
discovery sanction because the court did not allow the prosecutor
any opportunity to address whether the district attorney’s office engaged in a pattern and practice of discovery violations or whether
dismissal was too severe a sanction. COLORADO COURT OF APPEALS 2026 COA 55
Court of Appeals No. 24CA1772 City and County of Denver District Court No. 22CR3380 Honorable Eric M. Johnson, Judge
The People of the State of Colorado,
Plaintiff-Appellant,
v.
Ahmad A. Ahmed,
Defendant-Appellee.
JUDGMENT REVERSED AND CASE REMANDED WITH DIRECTIONS
Division V Opinion by JUDGE LIPINSKY Yun and Schutz, JJ., concur
Announced July 2, 2026
John Walsh, District Attorney, Richard F. Lee, Senior Deputy District Attorney, Denver, Colorado, for Plaintiff-Appellant
Megan A. Ring, Colorado State Public Defender, Dilyn K. Myers, Deputy State Public Defender, Denver, Colorado, for Defendant-Appellee ¶1 District courts have the authority to impose sanctions on a
district attorney’s office that violates a defendant’s due process
rights by failing to provide mandatory discovery to the defense. In
Brady v. Maryland, 373 U.S. 83, 87 (1963), the United States
Supreme Court announced that “the suppression by the
prosecution of evidence favorable to an accused upon request
violates due process where the evidence is material either to guilt or
to punishment, irrespective of the good faith or bad faith of the
prosecution.”
¶2 Rule 16 of the Colorado Rules of Criminal Procedure codifies
Brady’s disclosure requirement. People v. Bueno, 2018 CO 4, ¶ 28,
409 P.3d 320, 326. Under Crim. P. 16(I)(a)(1), prosecutors must
“make available to the defense . . . material and information which
is within the[ir] possession or control . . . concerning the pending
case.” And Crim. P. 16(I)(a)(2) says that “[t]he prosecuting attorney
shall disclose to the defense any material or information within his
or her possession or control which tends to negate the guilt of the
accused as to the offense charged or would tend to reduce the
punishment therefor.”
1 ¶3 In this prosecutorial appeal of a district court’s order imposing
discovery sanctions, we consider, for the first time in a reported
case, whether a court must give a prosecutor an opportunity to
oppose the imposition of sanctions premised on a finding that the
district attorney’s office engaged in a pattern and practice of failing
to provide timely discovery to defense counsel.
¶4 We conclude that courts must provide prosecutors such an
opportunity and therefore reverse.
I. Background
¶5 The Denver District Attorney’s Office (the District Attorney’s
Office) appeals the district court’s dismissal of all charges against
Ahmad A. Ahmed as a sanction for the District Attorney’s Office’s
failure to provide timely required discovery to Ahmed’s counsel as
part of a pattern and practice of discovery violations.
¶6 Ahmed allegedly stabbed two individuals. According to the
probable cause affidavit, after the stabbing, the victims threw rocks
at Ahmed to keep him away. The District Attorney’s Office charged
Ahmed with first degree attempted murder, second degree assault,
third degree assault, second degree assault on an at-risk person,
2 and third degree assault on an at-risk person. Ahmed asserted that
he acted in self-defense.
¶7 After several continuances, Ahmed’s trial was set for August
27, 2024, with a speedy trial deadline of November 14, 2024.
Under Crim. P. 16(I)(b)(3), the prosecutor needed to disclose all
required discovery to defense counsel no later than thirty-five days
before trial.
¶8 But only six days before trial, the prosecutor provided the
defense, for the first time, with recordings of five 911 calls. Defense
counsel raised the untimely discovery at a hearing conducted the
day before the trial was scheduled to begin.
¶9 At the hearing, defense counsel informed the district court
that one of the calls came from an eyewitness to the rock throwing,
Connor Dixon, who told a 911 operator that Ahmed was the victim,
not the assailant. The prosecutor’s prior discovery made no
mention of Dixon.
¶ 10 Defense counsel said he promptly contacted Dixon, who
“indicated . . . that he would be willing to testify . . . but . . . [would]
be traveling . . . and obviously would not be available either to
testify” or to be “interview[ed]” before the August 27 trial date.
3 Defense counsel advised the district court that he believed he would
call Dixon as a witness, he could not “effectively represent
[Ahmed] . . . without tracking down [Dixon],” and “the late
disclosure ha[d] made it impossible for [defense counsel] to do that.”
¶ 11 Defense counsel argued that the late disclosure violated the
prosecutor’s discovery obligations and requested sanctions. Due to
the age of the case, defense counsel “ask[ed] the [c]ourt to consider
dismissing the case” or, in the alternative, for “a reduction of
charges.” He opposed a continuance because Ahmed did not
“wish . . . to ask” for one, but he added that, if the district court
granted a continuance, the trial should be reset before the speedy
trial deadline.
¶ 12 The prosecutor responded that the late disclosure did not
violate Crim. P. 16 because defense counsel had not cited which
provisions of the rule applied and, more generally, that the District
Attorney’s Office was not convinced that the untimely disclosure of
the 911 recordings to the defense violated the rule. In addition, the
prosecutor noted that Dixon was an eyewitness to the rock throwing
but not to the earlier stabbings and that Dixon’s testimony would
be cumulative because another witness could testify about the rock
4 throwing. The prosecutor did not respond to defense counsel’s
request for specific sanctions.
¶ 13 The district court ruled from the bench that the untimely
disclosure of the 911 calls violated Crim. P. 16 and Ahmed’s due
process rights. The district court added that the late disclosure did
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The summaries of the Colorado Court of Appeals published opinions constitute no part of the opinion of the division but have been prepared by the division for the convenience of the reader. The summaries may not be cited or relied upon as they are not the official language of the division. Any discrepancy between the language in the summary and in the opinion should be resolved in favor of the language in the opinion.
SUMMARY July 2, 2026
2026 COA 55
No. 24CA1772, People v. Ahmed — Criminal Procedure — Discovery and Procedure Before Trial — Disclosure to Defense — Prosecutor’s Obligations — Failure to Comply — Sanctions
In this prosecutorial appeal of a district court’s order imposing
discovery sanctions, a division of the court of appeals considers —
for the first time — whether a court errs by not giving a prosecutor
an opportunity to oppose the imposition of sanctions premised on a
finding that the district attorney’s office engaged in a pattern and
practice of failing to provide timely discovery to defense counsel.
The division holds that the court abused its discretion by not
providing such an opportunity. Therefore, it reverses the district
court’s dismissal of the charges against the defendant as a
discovery sanction because the court did not allow the prosecutor
any opportunity to address whether the district attorney’s office engaged in a pattern and practice of discovery violations or whether
dismissal was too severe a sanction. COLORADO COURT OF APPEALS 2026 COA 55
Court of Appeals No. 24CA1772 City and County of Denver District Court No. 22CR3380 Honorable Eric M. Johnson, Judge
The People of the State of Colorado,
Plaintiff-Appellant,
v.
Ahmad A. Ahmed,
Defendant-Appellee.
JUDGMENT REVERSED AND CASE REMANDED WITH DIRECTIONS
Division V Opinion by JUDGE LIPINSKY Yun and Schutz, JJ., concur
Announced July 2, 2026
John Walsh, District Attorney, Richard F. Lee, Senior Deputy District Attorney, Denver, Colorado, for Plaintiff-Appellant
Megan A. Ring, Colorado State Public Defender, Dilyn K. Myers, Deputy State Public Defender, Denver, Colorado, for Defendant-Appellee ¶1 District courts have the authority to impose sanctions on a
district attorney’s office that violates a defendant’s due process
rights by failing to provide mandatory discovery to the defense. In
Brady v. Maryland, 373 U.S. 83, 87 (1963), the United States
Supreme Court announced that “the suppression by the
prosecution of evidence favorable to an accused upon request
violates due process where the evidence is material either to guilt or
to punishment, irrespective of the good faith or bad faith of the
prosecution.”
¶2 Rule 16 of the Colorado Rules of Criminal Procedure codifies
Brady’s disclosure requirement. People v. Bueno, 2018 CO 4, ¶ 28,
409 P.3d 320, 326. Under Crim. P. 16(I)(a)(1), prosecutors must
“make available to the defense . . . material and information which
is within the[ir] possession or control . . . concerning the pending
case.” And Crim. P. 16(I)(a)(2) says that “[t]he prosecuting attorney
shall disclose to the defense any material or information within his
or her possession or control which tends to negate the guilt of the
accused as to the offense charged or would tend to reduce the
punishment therefor.”
1 ¶3 In this prosecutorial appeal of a district court’s order imposing
discovery sanctions, we consider, for the first time in a reported
case, whether a court must give a prosecutor an opportunity to
oppose the imposition of sanctions premised on a finding that the
district attorney’s office engaged in a pattern and practice of failing
to provide timely discovery to defense counsel.
¶4 We conclude that courts must provide prosecutors such an
opportunity and therefore reverse.
I. Background
¶5 The Denver District Attorney’s Office (the District Attorney’s
Office) appeals the district court’s dismissal of all charges against
Ahmad A. Ahmed as a sanction for the District Attorney’s Office’s
failure to provide timely required discovery to Ahmed’s counsel as
part of a pattern and practice of discovery violations.
¶6 Ahmed allegedly stabbed two individuals. According to the
probable cause affidavit, after the stabbing, the victims threw rocks
at Ahmed to keep him away. The District Attorney’s Office charged
Ahmed with first degree attempted murder, second degree assault,
third degree assault, second degree assault on an at-risk person,
2 and third degree assault on an at-risk person. Ahmed asserted that
he acted in self-defense.
¶7 After several continuances, Ahmed’s trial was set for August
27, 2024, with a speedy trial deadline of November 14, 2024.
Under Crim. P. 16(I)(b)(3), the prosecutor needed to disclose all
required discovery to defense counsel no later than thirty-five days
before trial.
¶8 But only six days before trial, the prosecutor provided the
defense, for the first time, with recordings of five 911 calls. Defense
counsel raised the untimely discovery at a hearing conducted the
day before the trial was scheduled to begin.
¶9 At the hearing, defense counsel informed the district court
that one of the calls came from an eyewitness to the rock throwing,
Connor Dixon, who told a 911 operator that Ahmed was the victim,
not the assailant. The prosecutor’s prior discovery made no
mention of Dixon.
¶ 10 Defense counsel said he promptly contacted Dixon, who
“indicated . . . that he would be willing to testify . . . but . . . [would]
be traveling . . . and obviously would not be available either to
testify” or to be “interview[ed]” before the August 27 trial date.
3 Defense counsel advised the district court that he believed he would
call Dixon as a witness, he could not “effectively represent
[Ahmed] . . . without tracking down [Dixon],” and “the late
disclosure ha[d] made it impossible for [defense counsel] to do that.”
¶ 11 Defense counsel argued that the late disclosure violated the
prosecutor’s discovery obligations and requested sanctions. Due to
the age of the case, defense counsel “ask[ed] the [c]ourt to consider
dismissing the case” or, in the alternative, for “a reduction of
charges.” He opposed a continuance because Ahmed did not
“wish . . . to ask” for one, but he added that, if the district court
granted a continuance, the trial should be reset before the speedy
trial deadline.
¶ 12 The prosecutor responded that the late disclosure did not
violate Crim. P. 16 because defense counsel had not cited which
provisions of the rule applied and, more generally, that the District
Attorney’s Office was not convinced that the untimely disclosure of
the 911 recordings to the defense violated the rule. In addition, the
prosecutor noted that Dixon was an eyewitness to the rock throwing
but not to the earlier stabbings and that Dixon’s testimony would
be cumulative because another witness could testify about the rock
4 throwing. The prosecutor did not respond to defense counsel’s
request for specific sanctions.
¶ 13 The district court ruled from the bench that the untimely
disclosure of the 911 calls violated Crim. P. 16 and Ahmed’s due
process rights. The district court added that the late disclosure did
not “happen[] in a vacuum” because it was part of “a pattern of
practice that ha[d] been occurring routinely . . . in many cases
across th[e] jurisdiction.” The district court cited two cases: “case
19CR6297,” in which the prosecutor turned over photos of a crime
scene “days before trial,” and “case 20CR6669,” in which the
prosecutor turned over videos “a week before trial.” (The court did
not indicate whether courts had sanctioned the District Attorney’s
Office in those two cases, and the record does not refer to any other
case in which the District Attorney’s Office violated its discovery
obligations.)
¶ 14 In its oral ruling, the district court dismissed the charges
against Ahmed as a discovery sanction. The court acknowledged
that dismissal was an “extreme sanction” but said that it was not
feasible to continue the trial to a date before the November 14
speedy trial deadline because of the court’s congested calendar.
5 The court did not offer to contact other courtrooms to determine
whether another district court judge in the Second Judicial District
had availability to try the case before the deadline. The court
concluded, considering the age and nature of the case, as well as
the District Attorney’s Office’s recurring pattern of late discovery,
that dismissal was the appropriate sanction.
¶ 15 After the district court announced its ruling, the prosecutor
objected to the dismissal, noting that defense counsel had not
argued that the District Attorney’s Office engaged in a pattern and
practice of discovery violations. The prosecutor challenged the
district court’s pattern and practice finding and sanction of
dismissal. The prosecutor noted that, in People v. Tippet, the
supreme court held that reducing the charges was an appropriate
sanction for more widespread discovery violations, including the
district attorney’s office’s failure to disclose “thousands of pages of
discovery” in more than twenty cases. See 2023 CO 61, ¶¶ 16-17,
26, 539 P.3d 547, 552-53. Based on Tippet, the prosecutor argued
that the court should have imposed a less harsh remedy than
dismissal.
6 ¶ 16 The court responded that the prosecutor’s argument
“sound[ed] like [the] opening paragraph for [his] appeal.” As the
district court anticipated, the District Attorney’s Office appeals the
dismissal of the charges.
II. The Court Abused Its Discretion by Not Giving the Prosecutor an Opportunity to Address the “Pattern and Practice” Allegation
¶ 17 The District Attorney’s Office does not contest the district
court’s finding that the untimely disclosure of the 911 recordings
violated Brady, Crim. P. 16, and Ahmed’s constitutional right to due
process. Rather, the District Attorney’s Office challenges the court’s
finding that the failure to provide timely discovery in three cases
constitutes a pattern and practice, argues that the facts do not
support dismissing Ahmed’s case, and asserts that the court failed
to give the prosecutor a sufficient opportunity to respond to the
pattern and practice allegation. We agree that the court abused its
discretion by not giving the prosecutor a sufficient opportunity to
address the court’s finding that the District Attorney’s Office
engaged in a pattern and practice of discovery violations and its
subsequent determination that dismissing the case was warranted
7 based on that finding. We therefore reverse and remand the case
for a new sanctions hearing.
¶ 18 Given our holding, we need not determine whether three cases
can constitute a pattern and practice or whether the district court
abused its discretion by dismissing the case.
A. Applicable Law and Standard of Review
¶ 19 Crim. P. 16(III)(g) allows a district court to impose sanctions
against a party who “failed to comply with this rule” in the form of
“grant[ing] a continuance, prohibit[ing] the party from introducing
in evidence the material not disclosed[,] or enter[ing] such other
order as it deems just under the circumstances.”
¶ 20 “Choosing an appropriate sanction for discovery violations lies
within the sound discretion of the trial court and will not be
overturned absent an abuse of discretion.” Tippet, ¶ 34, 539 P.3d
at 554. We will, however, “reverse a trial court’s imposition of
discovery sanctions when they are ‘manifestly arbitrary,
unreasonable, or unfair,’” id. at ¶ 35, 539 P.3d at 554 (quoting
People v. Castro, 854 P.2d 1262, 1265 (Colo. 1993)), or if the court
misapplied the law, People v. Grant, 2021 COA 53, ¶ 12, 492 P.3d
345, 348.
8 B. The Court Did Not Give the Prosecutor a Sufficient Opportunity to Be Heard Before Imposing Sanctions
¶ 21 In response to the District Attorney’s Office’s argument
regarding the prosecutor’s lack of an opportunity to address the
pattern and practice issue, Ahmed argues that the District
Attorney’s Office did not identify any authority, “in Tippet or
otherwise,” requiring a court to give a prosecutor an opportunity to
be heard before imposing sanctions for a discovery violation. We
disagree that a court may make findings on a matter as significant
as whether a district attorney’s office engaged in a pattern and
practice of discovery violations and, based on those findings,
impose the most severe possible sanction for a discovery violation
without first providing the prosecutor with a reasonable opportunity
to challenge the pattern and practice allegation and the proposed
sanction.
¶ 22 In Tippet, the district attorney’s office in the Eleventh Judicial
District contended that the court had not given the prosecutor an
“adequate opportunity” to counter defense counsel’s allegations of a
pattern and practice of discovery violations. Tippet, ¶ 46, 539 P.3d
at 557. In response, the supreme court did not hold that a district
9 attorney’s office has no right to be heard before a court imposes
sanctions for a pattern and practice of discovery violations.
Instead, the supreme court noted that, in Tippet, the defense
“moved for discovery sanctions and identified each of [the specified
prior] cases as illustrative of the [district attorney’s office’s] pattern
of neglect.” Id. at ¶ 47, 539 P.3d at 557. Indeed, not only did the
district attorney’s office receive the defense’s sanctions motion, but
it responded to the motion by arguing that the cited cases were “too
dissimilar to establish a pattern.” Id.
¶ 23 Thus, the supreme court concluded that the district attorney’s
office “had notice and an opportunity to litigate whether the
discovery violations in each of the twenty cases considered by the
district court supported finding a pattern of neglect.” Id. The
supreme court therefore had no reason to address the issue
presented here — whether a district court abuses its discretion by
not allowing a prosecutor to address the basis for imposing the
most severe possible discovery sanction before entering it.
¶ 24 Unlike the defense attorney in Tippet, Ahmed’s counsel did not
file a sanctions motion, much less a motion alleging an office-wide
pattern and practice of discovery violations. Defense counsel never
10 even mentioned a pattern and practice of violations before the court
ruled from the bench. Instead, the court raised the issue sua
sponte in its bench ruling. As a result, the prosecutor had no
advance notice that the court believed that the District Attorney’s
Office engaged in a pattern and practice of discovery violations or,
based on that finding, that the court would impose the most severe
possible discovery sanction.
¶ 25 Ahmed counters that the District Attorney’s Office should be
“aware of its cases that are being sanctioned for discovery
violations.” While we agree that a district attorney’s office is on
notice of the discovery sanctions imposed against it, in Ahmed’s
case — unlike in Tippet — the individual prosecutor had no
opportunity to investigate or address the two other cases that the
district court cited as evidence of the District Attorney’s Office’s
pattern and practice. Notably, the record does not show that the
prosecutor in this case knew about either prior case. And the
record does not reveal whether a court imposed sanctions in those
two other cases.
¶ 26 So we conclude that the district court abused its discretion by
imposing sanctions based on a pattern and practice of discovery
11 violations without giving the prosecutor any opportunity to research
and respond to that allegation before ruling. As a general practice,
a court should not issue a ruling without first giving the adversely
affected party an opportunity to address it. See id. at ¶¶ 46-51, 70,
539 P.3d at 557-58, 560 (holding that the court did not abuse its
discretion by imposing sanctions when the district attorney’s office
was given notice and an opportunity to respond to defense counsel’s
allegations of a pattern of discovery violations); cf. Raymond Lloyd
Co. v. Dist. Ct., 732 P.2d 612, 615 (Colo. 1987) (“Due process
principles require that at a minimum any person subject to
proceedings that might result in the imposition of penal sanctions
be afforded notice and an opportunity to be heard before imposition
of a sanction.”).
¶ 27 Because the prosecutor was not given an opportunity to be
heard on whether the District Attorney’s Office engaged in a pattern
and practice of discovery violations or the appropriateness of a
dismissal sanction premised on such a pattern and practice, we
conclude that the district court abused its discretion by dismissing
the charges against Ahmed. We therefore remand the case to the
district court to conduct a new sanctions hearing after providing the
12 prosecutor with a reasonable opportunity to address whether the
District Attorney’s Office engaged in a pattern and practice of
discovery violations and, if so, to impose “the least severe sanction
that w[ould] ensure that there is full compliance” with the discovery
rules. Tippet, ¶ 37, 539 P.3d at 555 (quoting People v. Dist. Ct., 793
P.2d 163, 168 (Colo. 1990)).
C. The Dismissal Sanction
¶ 28 In light of our conclusion that the district court abused its
discretion by dismissing Ahmed’s charges without first allowing the
prosecutor a reasonable opportunity to challenge the pattern and
practice assertion and to argue what sanction, if any, was
appropriate, we do not reach the District Attorney’s Office’s
argument that the record does not support a dismissal sanction.
Even if, on remand, the district court again determines that the
District Attorney’s Office engaged in a pattern and practice of
discovery violations, the court’s determination of an appropriate
sanction is not likely to “arise in precisely the same posture” as it
did at the August 26, 2024, hearing. People v. Malcolm, 2025 COA
95M, ¶ 39, 585 P.3d 240, 248 (quoting People v. Gulyas, 2022 COA
34, ¶ 29, 512 P.3d 1049, 1055). We express no opinion on an
13 appropriate sanction for the prosecutor’s tardy disclosure of the 911
recordings.
III. Disposition
¶ 29 The judgment is reversed, and the case is remanded to the
district court for a new sanctions hearing and further proceedings
consistent with this opinion.
JUDGE YUN and JUDGE SCHUTZ concur.