Complaint #202305305,
June 9, 2023

Officer: Martinez, Hallan
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Unknown Officer
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Officer(s) Unidentified
Officer: Valencia, Mario
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Substantiated (Command Discipline B)
Officer: Chase, Christopher
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Unknown Officer
Complainant: Black Male, 18-20
Allegation: Abuse of Authority: Refusal to obtain medical treatment
CCRB Conclusion: Officer(s) Unidentified
Officer: Valencia, Mario
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Unfounded
Officer: Valencia, Mario
Complainant: Black Male, 18-20
Allegation: Abuse of Authority: Refusal to provide name
CCRB Conclusion: Unfounded
Officer: Valencia, Mario
Complainant: Black Male, 18-20
Allegation: Abuse of Authority: Refusal to provide shield number
CCRB Conclusion: Unfounded
Officer: Dease, Michael
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Oconnor, Christina
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Dease, Michael
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Oconnor, Christina
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Dease, Michael
Complainant: Male, 18-20
Allegation: Abuse of Authority: Improper use of body-worn camera
CCRB Conclusion: Unable to Determine
Officer: Oconnor, Christina
Complainant: Male, 18-20
Allegation: Abuse of Authority: Improper use of body-worn camera
CCRB Conclusion: Unable to Determine
Officer: Dease, Michael
Complainant: Black Male, 18-20
Allegation: Force: Restricted Breathing
CCRB Conclusion: Unfounded
Officer: Unknown Officer
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Unfounded
Officer: Martinez, Hallan
Complainant: Male, 18-20
Allegation: Abuse of Authority: Improper use of body-worn camera
CCRB Conclusion: Substantiated (Command Discipline A)
Officer: Martinez, Hallan
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Valencia, Mario
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Substantiated (Command Discipline B)
Officer: Youngblood, Isaiah
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Miscellaneous - Subject Terminated
Officer: Valencia, Mario
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Within NYPD Guidelines
Officer: Chase, Christopher
Complainant: Black Male, 18-20
Allegation: Force: Physical force
CCRB Conclusion: Unfounded
Officer Complainant Allegation CCRB Conclusion
Martinez, Hallan Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Unknown Officer Black Male, 18-20 Force: Physical force Officer(s) Unidentified
Valencia, Mario Black Male, 18-20 Force: Physical force Substantiated (Command Discipline B)
Chase, Christopher Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Unknown Officer Black Male, 18-20 Abuse of Authority: Refusal to obtain medical treatment Officer(s) Unidentified
Valencia, Mario Black Male, 18-20 Force: Physical force Unfounded
Valencia, Mario Black Male, 18-20 Abuse of Authority: Refusal to provide name Unfounded
Valencia, Mario Black Male, 18-20 Abuse of Authority: Refusal to provide shield number Unfounded
Dease, Michael Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Oconnor, Christina Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Dease, Michael Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Oconnor, Christina Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Dease, Michael Male, 18-20 Abuse of Authority: Improper use of body-worn camera Unable to Determine
Oconnor, Christina Male, 18-20 Abuse of Authority: Improper use of body-worn camera Unable to Determine
Dease, Michael Black Male, 18-20 Force: Restricted Breathing Unfounded
Unknown Officer Black Male, 18-20 Force: Physical force Unfounded
Martinez, Hallan Male, 18-20 Abuse of Authority: Improper use of body-worn camera Substantiated (Command Discipline A)
Martinez, Hallan Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Valencia, Mario Black Male, 18-20 Force: Physical force Substantiated (Command Discipline B)
Youngblood, Isaiah Black Male, 18-20 Force: Physical force Miscellaneous - Subject Terminated
Valencia, Mario Black Male, 18-20 Force: Physical force Within NYPD Guidelines
Chase, Christopher Black Male, 18-20 Force: Physical force Unfounded

Conclusion Meanings:

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

Further details on conclusions.


Penalties

Valencia, Mario
Forfeit vacation 5 days
Closed: Resolved by plea, June 9, 2025
APU Command Discipline A
Forfeit vacation 5 days / Command Discipline A

Martinez, Hallan
No Disciplinary Action-DUP
No penalty

Summary

On June 9, 2023, at approximately 9:30AM, [redacted] entered the Euclid Avenue A-train subway station in Brooklyn. There, Police Officer Hallan Martinez, of the 77th Precinct, and Police Officers Christina OConnor and Michael Dease, of the 75th Precinct, improperly used their body-worn cameras (BWCs) (Allegation A: Abuse of Authority – Improper Use of Body-Worn Camera, Substantiated) (Allegations B and C: Abuse of Authority – Improper Use of Body-Worn Camera, Unable to Determine). PO Martinez pushed [redacted] several times while he walked to the platform (Allegation D: Force – Physical Force, Within NYPD Guidelines). On the platform, PO Martinez, PO Dease and PO OConnor all used physical force against [redacted] (Allegations E, F, and G: Force – Physical Force, Within NYPD Guidelines). An unidentified officer punched [redacted] (Allegation H: Force – Physical Force, Officer Unidentified). Police Officer Isaiah Youngblood, of the 81st Precinct, arrived on the platform, and PO Youngblood, PO Dease, and PO OConnor all used physical force against [redacted] (Allegations I and J: Force – Physical Force, Within NYPD Guidelines; Allegation K: Force – Physical Force, Miscellaneous – Subject Terminated). PO Dease allegedly restricted [redacted] breathing (Allegation L: Force – Restricted Breathing, Unfounded). Sergeant Anthony Alvarez and Police Officers Mario Valencia, Christopher Chase, Jasmine Jiminez, Nedson Pluviose, and Kevin Mei, all of Transit District 33, arrived and escorted [redacted] out of the station. PO Valencia allegedly punched [redacted] (Allegation M: Force – Physical Force, Unfounded). [redacted] asked PO Valencia for his name and badge number, but PO Valencia allegedly did not provide the information (Allegation N: Abuse of Authority – Refusal to provide name, Unfounded; Allegation O: Abuse of Authority – Refusal to provide Shield Number, Unfounded). Outside the station, an unidentified officer allegedly punched [redacted] (Allegation P: Force – Physical Force, Unfounded). PO Valencia pulled... Read report for details.


Details

Incident: June 9, 2023
Received: June 12, 2023
Closed: November 7, 2024
Last Updated: June 11, 2025

Location: Subway station/train
In NYPD 75th Precinct Brooklyn

Witness Officers: Raul Gonzalez, Jasmine Jimenez, Patryk Kaczmarczyk, Kevin Mei, Nedson Pluviose
Body-Worn Camera evidence collected
Video evidence collected