Police Sergeant at Boston Police
John B. Ahern is an inactive Sergeant in the Boston Police Department. They live outside Boston in Hanover, MA. They were paid a total of $143,386.62 in 2020. They were the 1417th highest earner in 2020 among Boston Police Department employees.
John B. Ahern retired on Apr 10, 2020 and receives a monthly pension of $9,111.09 from the Boston Retirement System.
Sergeant John B. Ahern has an IA Score of 3 Concerning. Our database shows 1 Internal Affairs case containing at least one sustained allegation against this officer, and 5 cases total, regardless of finding.
The Internal Affairs Division has found Sergeant John B. Ahern in violation of policies including Respectful Treatment and Neg.Duty/Unreasonable Judge.
|Allegations Against this Officer Sustained by the Internal Affairs Division (2000 - 2020) ?|
|IA #||Received||Allegation||Finding||Action Taken|
|IAD2019-0088||Mar 18, 2019||Respectful Treatment||Sustained||N/A|
|IAD2019-0088||Mar 18, 2019||Neg.Duty/Unreasonable Judge||Sustained||Suspension|
Details regarding this employee's compensation come from earnings reports published by the City of Boston. Learn more
This employee was the 1417th highest earner in 2020.
Incident reports filed by this officer. This information comes from the public journal reports published by the BPD. This data is incomplete; officers respond to many incidents that do not then appear in the journal. Learn more
|Incident #||Occurred||District||Shooting?||Location||Offenses||Officer||Clearance||# of Victims||# of Offenders||# of Arrests|
Paid details worked by this officer in 2019. Learn more
Traffic citations issued by this officer in 2011 - 2020. Learn more
|#||Date||Officer||Agency||Location||Amount||Type||Source||Violator||CDL||Class||Posted||Violation||Posted||Radar||Clocked||Race||Sex||Make||Year||Color||16+||Haz Mat||Paid||Hear Req||Court||Age||Searched||Offenses|
Field Interrogation and Observation (FIO) reports filed by this officer. Learn more
|FC #||Date||Contact Officer||Supervisor||Street||City||State||Zip||Frisk?||Veh. Srch?||Duration||Circumstance||Basis||Year||State||Make||Model||Color||Style||Type||Key Situations||Weather||# Indv.||Narrative|
SWAT operations in which this officer participated. Reports currently cover 2010-2014. Due to transcription errors, this list may be incomplete. Learn more
Complaints filed against this officer either by citizens or as a result of internal investigations. This data reflects the years 2001-2020, but may be incomplete. Learn more
Articles referencing this officer. Populated by an automated process, which may not be 100% accurate. Learn more
This page contains data ingested from the following sources:
|Employee Earnings Report||2011_2020_bpd_earnings_with_ids.csv|
|BPD CY2015 Annual Earnings File||CY2015_Annual_Earnings_BPD.csv|
|BPD Alpha Listing with Badges||ALPHa_LISTING_BPD_with_badges_1.csv|
|Boston Retirement System||boston_retirement_system_20200909.csv|
For the incident journal, paid details, traffic citations, field contacts, and complaints listed above, the source materials for each record are listed on the page for that record. Click through each record to see from where it was sourced.