William S. Hallahan

Badge #2973, White Male

Sergeant at 103rd Precinct Detective Squad since November 2020

Also served in: Recruit Training Section

Service started January 2013, made $151,000 last year, active

Complaints

3 Allegations

0 Substantiated

2 Complaints

2 Complainant Uncooperative

1 Unsubstantiated

Allegation:	Abuse of Authority: Refusal to provide name
CCRB Conclusion:	Unsubstantiated

Allegation:	Abuse of Authority: Vehicle search
Complainant:	Hispanic Male, 23
CCRB Conclusion:	Complainant Uncooperative
Allegation:	Abuse of Authority: Vehicle stop
Complainant:	Hispanic Male, 23
CCRB Conclusion:	Complainant Uncooperative

November 2019 Complaint
Allegation		CCRB Conclusion
Abuse of Authority: Refusal to provide name		Unsubstantiated
additional details
July 2013 Complaint
Allegation	Complainant	CCRB Conclusion
Abuse of Authority: Vehicle search	Hispanic Male, 23	Complainant Uncooperative
Abuse of Authority: Vehicle stop	Hispanic Male, 23	Complainant Uncooperative
additional details

'Unsubstantiated': CCRB has fully investigated but could not affirmatively conclude both that the conduct occurred and that it broke the rules.

Further details on conclusion definitions.

Brooklyn DA Letter references additional CCRB case 202001913