Uncle confirms second suspect's name

Uncle of bomb suspects confirms 2nd suspect is Tamerlan Tsarnaev, the older brother of Dzhokhar A. Tsarnaev, 19.

WATERTOWN, MA - APRIL 19: SWAT team members search for one remaining suspect at a residential building on April 19, 2013 in Watertown, Massachusetts. Earlier, a Massachusetts Institute of Technology campus police officer was shot and killed at the school's campus in Cambridge.