An appeals court overturned Boston Marathon bomber Tsarnaev's death sentence.

Three people died and more than 260 were wounded in the Boston Marathon boming.

The government's response is due Thursday.

Martin Richard was 8 years old when he was killed on April 15, 2013.

The park, next to the Boston Children's Museum, is expected to open in the fall of 2018.

The teen received microprocessor knees to help him get back on his feet.

Mark Wahlberg and Kevin Bacon star in the movie, which portrays the day's events and the subsequent manhunt for the bombers.

Just minutes after killing 3, Boston bombers went to the market.

Bogus information paralyzes Boston for hours before second bomber captured.

Watertown Police Sgt. Jeff Pugliese was less than three yards from the man shooting at him when his own pistol ran out of ammo.

FBI struggles to learn identity of the bombers, confusion over arrest abounds.

FBI agent recounts “ah-ha” moment when analysts spotted the bombers.

Wahlberg was dressed as a police officer.