MIT police officer Sean Collier, 26, of Somerville, Mass., died Thursday night after two men fired gunshots at Collier, who responded to a disturbance on the campus.

When MIT Police Chief John DiFava heard that a very promising young police officer named Sean Collier probably would likely get a call he had long been hoping for — an invitation to join the ...

My mother is worried that he is going to get me killed,” an MIT PhD student wrote in an email to police about a professor who ...

CAMBRIDGE, Mass. — MIT police are investigating alleged incidents of assault and battery against five kids under the age of 14 that occurred at a campus pool last week.

MIT Police Chief John DiFava last saw Collier at about 9:30 p.m. Thursday, just hours before his death. "He gave me that famous grin," DiFava said. "I told him to be safe." ...

When MIT Police Chief John DiFava heard that a very promising young officer named Sean Collier probably would get a call he had long been hoping for — an invitation to join the Somerville Police ...

Gunfire, Explosions Recorded In Watertown. Another suspect is reported to be at large. At 2 a.m., MIT posted an alert on their website saying that the suspect in the shooting was no longer on campus.

The family of MIT police officer Sean Collier is paying tribute to his life instead of focusing on his death.Watch reportHis mother, stepfather and sister say Collier was always a police officer ...

MIT police responded to a call early Sunday morning at the Phi Kappa Theta house at 229 Commonwealth Avenue. At 5:30 a.m., a woman told MIT police she woke up to an unknown man touching her leg.

Police searched MIT’s main campus Thursday for a man wanted for several days by Somerville police, according to the university’s police department. MIT police put out an emergency message at 6 ...

MIT Police Department officers arrested nine students involved in blocking the MIT Stata Center parking garage, the school announced in an alert to affiliates on Thursday evening.

MIT will suspend any student protestors who did not leave the Kresge lawn by 2:30 p.m. Monday, the administration said in a letter to the campus community -- leading police to block off the ...