MIT Police Officer
MIT Police Officer Sean Collier was killed one year ago today. The memorial service begins at 9:30 this morning.
Slain Massachusetts Institute of Technology police officer Sean Collier was remembered Wednesday for his dedication to law enforcement and his love of people as thousands gathered at a campus memorial.
Vice president Joe Biden joined thousands of police officers, students, family and friends at a memorial service Wednesday for slain MIT police officer Sean Collier.