John Quinlan

From LEO Ratings is celebrating our 1-year anniversary of researching incidents involving law enforcement officers in the U.S. We've reported on 277 incidents involving 338 officers from 195 agencies in 42 states. Please help us by following, liking, commenting, retweeting/sharing, and telling a friend to spread the word!

Service Record

Agency San Francisco California Police Department
Rank Officer
Badge Number 1507[1]
Dates of Service Hired March 2020.[2]
Last Known Status Active

One source notes that there are two officers in the department named John Quinlan.[2]

Incident Reports

2021 Death of Ajmal Amani

Department Response

Legal Action


  1. 911 Call Regarding a Man with a Knife Leads to Officer-Involved Shooting Fatality, San Francisco Police Department, 2021-11-24
  2. 2.0 2.1 Michael Barba, Man Shot and Killed by SF Police was Former Afghan Interpreter, San Francisco Standard, 2021-11-23