FBI photo. The suspects are from Chechnya. Motive is yet unknown. Obama was briefed overnight.
The Uof Mass Dartmouth says the suspect is a student. The campus is closed.
The overnight gun fire that killed one of the suspects. That's a lot of gunfire.
19 year-old Dzhokhar Tsarnaev of Cambridge. Dzhokhar's brother Tamerlan Tsarnaev, 26, the other suspect, was killed overnight.