The MIT campus police officer who was killed last night by the suspects behind the Boston Marathon bombing has been identified as Sean Collier, 26, of Somerville, Massachusetts. [via @BuzzFeed] He was ...

MIT Officer Sean Collier, left, was shot to death by the Boston bombings suspects while responding to a report of a disturbance, according to police. Authorities say transit police officer Richard ...

Member of law enforcement and the community gathered in Cambridge on Tuesday to mark the day, 10 years ago, when Massachusetts Institute of Technology Police Officer Sean Collier was killed in the ...

Sean Collier%2C 27%2C was killed Thursday while on patrol Thousands gather to pay their respects Wednesday %22Officer Collier didn%27t just have a job at MIT. He had a life at MIT.%22 CAMBRIDGE, Mass.

Sean Collier, 26, an MIT police officer, became another victim of the Boston Marathon bombing suspects in the overnight mayhem in Cambridge before it turned to Watertown — he was shot in this cruiser.

Thousands of students, faculty members, law enforcement officers and top politicians from across the country came to the Massachusetts Institute of Technology campus to pay their respects to Officer ...

The university officer who was fatally wounded during a shootout with the two Marathon bombing suspects on the Massachusetts Institute of Technology campus on Thursday night has been identified as ...

Sean Collier, the MIT police officer allegedly killed by the Boston Marathon bombing suspects, was remembered Friday morning — a year after his death. At a service on MIT’s North Quad — near where ...

An officer with the Massachusetts Institute of Technology police, Sean Collier, 26, was identified as the victim of a shooting at the university amid a manhunt for the Boston bombing suspects. The ...