Police: search & rescue!

When a crowded passenger train crash near Philadelphia, the city's police officers were among the first to respond. Officer Chris Culver ran toward the wreckageand heard screams for help coming from the train. The brave city cop climbed over smoky debris and then kicked out on of the train's windows to get inside. Would he be able to reach the trapped passengers and pull them to safety? Look inside to learn how city cops stay calm, think quickly,...