Emergency and rescue crews respond to the scene of a tour bus crash on the Pennsylvania Turnpike on Saturday, March 16, 2013 near Carlisle, Pa.  Authorities say the tour bus crashed on the freeway at mile marker 227 in central Pennsylvania, and serious injuries have been reported.  Megan Silverstram of the Cumberland County public safety department says the crash in the eastbound lanes of the Pennsylvania Turnpike was reported just before 9 a.m. Saturday. She says there are reports of multiple injuries, including that some are serious. (AP Photo/The Sentinel, Jason Malmont ) MANDATORY CREDIT
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