Heavily armed FBI and police SWAT teams combed through Watertown, Mass. in a massive manhunt for Boston Marathon bombing suspect Dzhokhar Tsarnaev. Video: YouTube/Scott Sassone, YouTube/David Tamang.

The bombings killed three people and wounded more than 100 others, and police say the brothers shot dead an MIT police officer and critically wounded a Boston ... used in the Watertown street ...

The Wall Street Journal reports on last night’s violence in Watertown, Massachusetts related to the Boston bombings ... killed in a confrontation with police in Watertown, Mass., ...

The two blasts hit, killing three and wounding at least 176 people, as runners arrive at the Boston Marathon ... on the loose. Police, federal agents, and bomb squads swarm Watertown and shut ...

Evidence showed his older brother, Tamerlan Tsarnaev, placed the bomb that killed Krystle Campbell, 29, of Arlington. Tamerlan Tsarnaev, 26, later died in a firefight with police in Watertown.

After two homemade bombs exploded at the finish line of the Boston Marathon April 15, 2013, Newton Police Sgt. Daniel Valente ...

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 ...

Police and bomb squads swarmed the area in one of the most significant responses to a bomb threat locally since the 2013 Boston Marathon bombing that killed three people and wounded 260 others.

Three New Boston Marathon Bombing Suspects In Custody Boston police say they have arrested three college students in connection with the April 15 bombings. Dzhokhar Tsarnaev’s Twitter Friends A ...