Article Photos: After Harvard visit, dozens injured in bus crash 5/5

Emergency personnel remove passengers at the scene of a bus crash, Saturday, Feb. 2, 2013 in Boston. Authorities say a charter bus heading from Harvard University to Pennsylvania has struck a bridge in Boston, injuring 33 people. (AP Photo/The Boston Herald, Stuart Cahill)  BOSTON GLOBE OUT; METRO BOSTON OUT; MAGS OUT; ONLINE OUT