U.S. investigators combed through wreckage of a passenger train that derailed in the northeastern city of Philadelphia, Pennsylvania on Tuesday evening killing at least six people and injuring more than 140 others.
Passenger Train Derails Near Philadelphia
5
An Amtrak train headed to New York City derailed and crashed, killing at least six people. In this photo, emergency personnel work at the scene of the train wreck, in Philadelphia, May 12, 2015.
6
An Amtrak train with more than 200 passengers on board going to New York City derailed killing at least six people, Philadelphia, May 12, 2015.
7
Emergency personnel help a passenger at the scene of a train wreck, in Philadelphia, May 12, 2015.