A wreath-laying ceremony in the Back Bay at the site of the bombing ... the Boston Marathon route. The bombers ambushed MIT Police Officer Sean Collier as he sat in his cruiser in Cambridge.

The Boston region is in the midst of a security emergency as a massive manhunt is underway for one of the suspects in Monday’s bombings that killed three and injured more than 170 people.

Boston police have detained Dzhokhar Tsarnaev, the surviving suspect in the Marathon bombing, after an operation ... Institute of Technology (MIT) in Cambridge. The governor of Massachusetts ...

10th anniversary of Boston Marathon bombing marked with somber ceremony With a bagpiper playing “The Bells of Dunblane” and a few runners looking on, families of those killed in the Boston ...

Two classmates and a friend of Boston Marathon bomb suspect Dzhokhar Tsarnaev have been jailed on charges they tried to throw investigators off their friend's trail, federal prosecutors announced ...

For five indelible days, the unthinkable became routine in Boston. And no one felt that more than the police and agents mounting the largest manhunt in regional history and parsing its most ...

A 51-year-old Boston police detective who was a first responder to the Boston Marathon bombing has died from flu-related ...

Rep. Michael McCaul (R-Texas), the former Homeland Security Committee chair, said the recent terror attack in New Orleans reminds him of the 2013 Boston Marathon ...

Governor Deval Patrick and Boston Mayor Thomas Menino held a press conference on Friday afternoon to update the public on developments in the Boston Marathon bombing manhunt.

In the wake of the Boston Marathon bombings and current manhunt, many television shows are pulling episodes with sensitive subject matter. NBC has yanked next week's episode of the freshman drama ...