Scenes from Boston bombing manhunt
A look at the past 24 hours.
MBOState Police arrest a man walking at the UMASS-Dartmouth campus during their sweep of the university Friday, April 19, 2013, in Dartmouth, Mass. UMASS-Dartmouth students were evacuated from campus on Fridayas local and state officials investigateD the dorm room of Dzhokhar Tsarnaev, 19, one of the two suspects wanted for the Boston Marathon bombing on Monday. Dzhokhar Tsarnaev was registered as a student at the University of Massachusetts Dartmouth, the school said. The campus closed down along with colleges around the Boston area. (AP Photo/Standard Times, Peter Pereira) MANDATORY CREDIT