The Boston Marathon bombings appear to have been driven by the older of the two suspects, according to CBS News.
Family, friends and colleagues paid their final respects to the Massachusetts Institute of Technology police officer authorities say was killed by the Boston Marathon bombing suspects.
Several roads will be closed Wednesday for the memorial service for slain MIT police officer Sean Collier. Here is what you can expect.
Vice President Joe Biden will travel to Cambridge, Mass., on Wednesday to attend the memorial service for the MIT police officer killed in the aftermath of the Boston Marathon bombing.
A vigil was held Saturday night in Wilmington to honor a Massachusetts Institute of Technology police officer killed Thursday night in a confrontation with the Boston Marathon bombing suspects.
An MIT police officer shot and killed Thursday night has been identified as Sean Collier, 26, of Somerville.