Complaint #201808743,
October 21, 2018

Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Discourtesy: Word
CCRB Conclusion: Exonerated
Officer: Mattern, Dylan
Complainant: Black Male, 27
Allegation: Discourtesy: Word
CCRB Conclusion: Exonerated
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Discourtesy: Word
CCRB Conclusion: Exonerated
Officer: Mattern, Dylan
Allegation: Abuse of Authority: Refusal to obtain medical treatment
CCRB Conclusion: Substantiated (Charges)
NYPD Disposition: APU Guilty
Officer: Romero, Jimmy
Allegation: Abuse of Authority: Refusal to obtain medical treatment
CCRB Conclusion: Substantiated (Charges)
NYPD Disposition: APU Guilty
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Abuse of Authority: Threat of force (verbal or physical)
CCRB Conclusion: Unfounded
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Abuse of Authority: Threat of arrest
CCRB Conclusion: Exonerated
Officer: Medina, Anthony
Complainant: Black Male, 27
Allegation: Force: Physical force
CCRB Conclusion: Exonerated
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Force: Other blunt instrument as a club
CCRB Conclusion: Substantiated (Charges)
NYPD Disposition: APU Guilty
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Force: Other blunt instrument as a club
CCRB Conclusion: Unfounded
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Force: Nonlethal restraining device
CCRB Conclusion: Substantiated (Charges)
NYPD Disposition: APU Not guilty
Officer: Mattern, Dylan
Complainant: Black Male, 27
Allegation: Force: Physical force
CCRB Conclusion: Exonerated
Officer: Romero, Jimmy
Complainant: Black Male, 27
Allegation: Force: Physical force
CCRB Conclusion: Exonerated
Officer: Mattern, Dylan
Complainant: Black Male, 27
Allegation: Force: Restricted Breathing
CCRB Conclusion: Unsubstantiated
Officer: Romero, Jimmy
Complainant: Black Male, 27
Allegation: Force: Restricted Breathing
CCRB Conclusion: Substantiated (Charges)
NYPD Disposition: APU Not guilty
Officer: Mattern, Dylan
Complainant: Black Male, 27
Allegation: Force: Chokehold
CCRB Conclusion: Substantiated (Charges)
NYPD Disposition: APU Not guilty
Officer: Romero, Jimmy
Complainant: Black Male, 27
Allegation: Force: Chokehold
CCRB Conclusion: Unsubstantiated
Officer: Mattern, Dylan
Complainant: Black Male, 27
Allegation: Force: Physical force
CCRB Conclusion: Unsubstantiated
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Force: Restricted Breathing
CCRB Conclusion: Unsubstantiated
Officer: Medina, Anthony
Complainant: Black Male, 27
Allegation: Discourtesy: Word
CCRB Conclusion: Exonerated
Officer: Swift, Michael
Complainant: Black Male, 27
Allegation: Discourtesy: Word
CCRB Conclusion: Unsubstantiated
Officer: Reyes, Jeanene
Complainant: Black Male, 27
Allegation: Discourtesy: Word
CCRB Conclusion: Unsubstantiated
Officer Complainant Allegation CCRB Conclusion
Reyes, Jeanene Black Male, 27 Discourtesy: Word Exonerated
Mattern, Dylan Black Male, 27 Discourtesy: Word Exonerated
Reyes, Jeanene Black Male, 27 Discourtesy: Word Exonerated
Mattern, Dylan Abuse of Authority: Refusal to obtain medical treatment Substantiated (Charges)
NYPD Disposition: APU Guilty
Romero, Jimmy Abuse of Authority: Refusal to obtain medical treatment Substantiated (Charges)
NYPD Disposition: APU Guilty
Reyes, Jeanene Black Male, 27 Abuse of Authority: Threat of force (verbal or physical) Unfounded
Reyes, Jeanene Black Male, 27 Abuse of Authority: Threat of arrest Exonerated
Medina, Anthony Black Male, 27 Force: Physical force Exonerated
Reyes, Jeanene Black Male, 27 Force: Other blunt instrument as a club Substantiated (Charges)
NYPD Disposition: APU Guilty
Reyes, Jeanene Black Male, 27 Force: Other blunt instrument as a club Unfounded
Reyes, Jeanene Black Male, 27 Force: Nonlethal restraining device Substantiated (Charges)
NYPD Disposition: APU Not guilty
Mattern, Dylan Black Male, 27 Force: Physical force Exonerated
Romero, Jimmy Black Male, 27 Force: Physical force Exonerated
Mattern, Dylan Black Male, 27 Force: Restricted Breathing Unsubstantiated
Romero, Jimmy Black Male, 27 Force: Restricted Breathing Substantiated (Charges)
NYPD Disposition: APU Not guilty
Mattern, Dylan Black Male, 27 Force: Chokehold Substantiated (Charges)
NYPD Disposition: APU Not guilty
Romero, Jimmy Black Male, 27 Force: Chokehold Unsubstantiated
Mattern, Dylan Black Male, 27 Force: Physical force Unsubstantiated
Reyes, Jeanene Black Male, 27 Force: Restricted Breathing Unsubstantiated
Medina, Anthony Black Male, 27 Discourtesy: Word Exonerated
Swift, Michael Black Male, 27 Discourtesy: Word Unsubstantiated
Reyes, Jeanene Black Male, 27 Discourtesy: Word Unsubstantiated

Conclusion Meanings:

'Exonerated': or 'Within NYPD Guidelines' - The conduct occurred but did not violate the NYPD's own rules, which often give officers significant discretion.
'Substantiated': The misconduct occurred and it violated the rules. The NYPD has discretion over what, if any, discipline is imposed.
'Unfounded': Evidence suggests that the event or alleged conduct did not occur.
'Unsubstantiated': or 'Unable to Determine' - The alleged conduct was investigated but could not determine both that the conduct occurred and that it broke the rules.

Further details on conclusions.


Penalties

Romero, Jimmy
Closed: Guilty after trial-PC Approved, September 21, 2023
Forfeit vacation 5 days

Reyes, Jeanene
Closed: Guilty after trial-PC Approved, September 21, 2023
Forfeit vacation 10 days

Mattern, Dylan
Closed: Guilty after trial-PC Approved, September 21, 2023
Forfeit vacation 5 days

Summary

On October 21, 2018, shortly before 4:25 p.m., a vehicle struck an unidentified child in an apparent hit-and-run at the intersection of Gates Avenue and Marcus Garvey Boulevard in Brooklyn. An unidentified male bystander ran up to Police Officer Dylan Mattern and Police Officer Jimmy Romero, both of the 81st Precinct, who were on a foot post at that intersection, and requested that they help the child. PO Mattern and PO Romero refused (Allegations A and B: Abuse of Authority, [redacted]). Meanwhile, Police Officer Jeanene Martinez and Police Officer Anthony Medina, also of the 81st Precinct, drove by and assisted PO Mattern and PO Romero. A crowd formed, including [redacted], his brother, [redacted] and [redacted]. PO Martinez allegedly told [redacted] to "Get the fuck out of here before we kill you, before you get locked up" (Allegation C: Discourtesy, [redacted] Allegation D: Abuse of Authority, [redacted]). PO Mattern allegedly told [redacted] to "Get the fuck out of here" (Allegation F: Discourtesy, [redacted]). PO Martinez allegedly said, "Fuck you" to [redacted] and ordered him to "Get the fuck out of here" (Allegation G: Discourtesy, [redacted]).
PO Medina grabbed [redacted] in a bear-hug and they fell to the ground (Allegation H: Force, [redacted]). PO Martinez struck [redacted] on his head with a Taser three times (Allegation I: Force, [redacted]). PO Martinez allegedly struck [redacted] on his head with handcuffs (Allegation J: Force, [redacted]). PO Martinez attempted to drive-stun [redacted] in the neck with a Taser (Allegation K: Force, [redacted]). PO Mattern and PO Romero took [redacted] to the ground (Allegations L and M: Force, [redacted]). PO Romero kneeled on [redacted] chest, restricting his breathing (Allegation N: Force, [redacted]). At the same time, PO Mattern put his left forearm against [redacted] throat, allegedly further restricting his breathing (Allegation O: Force, [redacted] Allegation P: Force, [redacted]). [redacted] stood up. PO Romero allegedly put [redacted] in a two-armed... Read report for details.


Details

Incident: October 21, 2018
Received: October 22, 2018
Closed: December 12, 2019
Last Updated: October 2, 2025

Reason for contact: C/V intervened on behalf of/observed encounter w/3rd party
Location: Street/highway
In NYPD 81st Precinct Brooklyn
Outcome: Arrest - assault (against a PO)

Witness Officers: Gina Morningkelleher
Video evidence collected