Liam McMahon

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Service Record

Cambridge Massachusetts Police Department

Rank Officer
Dates of Service Hired in 2015.[1]
Salary $114,919 (2022)[2]
Last Known Status Active


2017 Lifesaving Ribbon

In 2017, McMahon and others received the Herbert Halliday Lifesaving Ribbon.[3]

2018 Multiple Awards

On May 2, 2018, McMahon and others received the Commissioner's Letter of Commendation for "Opioid Response". McMahon and others also received the William J. Carroll Letter of Commendation.[4]

Incident Reports

2023 Death of Sayed Faisal

Response Timeline

McMahon was placed on paid administrative leave.[5]

On October 5, 2023, the District Attorney announced that the shooting "was justified and does not constitute a criminal act" and McMahon would not be prosecuted.[1]

LEO Ratings


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