Sean Collier

A ceremony was held Monday to mark nine years since Massachusetts Institute of Technology police officer Sean Collier was killed in the days after the Boston Marathon bombings. The MIT Police Department laid a wreath at the Collier Memorial, located on the Cambridge university’s campus — just a couple of miles from Copley Square where thousands of runners crossed the…

Sean Collier was shot during the manhunt for the Boston Marathon bombing suspects.

The family of an MIT police officer killed in the wake of the Boston Marathon bombings is pushing back against what they say is a lack of support for law enforcement.

The family of an MIT police officer killed in the wake of the Boston Marathon bombings is pushing back against what it says is a lack of support for law enforcement. Sean Collier’s family is starting a full-page newspaper ad campaign to remind the community about the sacrifices made by Collier and others in law enforcement. “Every day, I...

It’s National Police Week and law enforcement officers across the nation are participating in events to honor those killed in the line of duty, like Massachusetts officer Sean Collier.

This year, the Boston Marathon finish line will get a new addition to pay tribute to those lost in the marathon bombings in 2013.

The cleanup continues on MIT campus after an overnight car crash damaged the memorial for Slain MIT officer Sean Collier.

Police in Cambridge, Massachusetts, are investigating a Thursday morning crash into the Sean Collier Memorial on the MIT campus.

Richard “Dic” Donohue, the MBTA cop who was critically wounded during the pursuit of the Tsarnaev brothers in Watertown after the Boston Marathon bombings, reflects on the 5-year anniversary and how his life has changed. In 2016, Donohue retired from the MBTA due to chronic pain from his injuries. He says blood donations saved his life, and he is now…

Youth and adult basketball teams are gathering at MIT this weekend to honor two police officers who died in the wake of the April 2013 Boston Marathon bombing.

It has been four years since the Tsarnaev brothers murdered MIT Police officer Sean Collier in the aftermath of the Boston Marathon bombings, and Tuesday, the college community honored his memory.

A charity organization is building a playground in honor of a Boston Marathon bombing survivor who died in a car crash.