derailment. take a listen. >> notify amtrak to shut down the entire northeast corridor. we have a major event here. we have people on the track and a couple 6 cars overturned. >> let's talk about that shutdown because amtrak train service from new york to philadelphia has been suspended. there's no indication when it's going to be up and running again. the amtrak regional number 118 was traveling to new york from washington, d.c. with 238 passengers and five crew members on board when it derailed at about 9:30 p.m. last night. survivors say some cars fell on their side flinging passengers and luggage all around. a team from the ntsb the national transportation safety board, is on scene, and board member talked about exactly what they will be looking for. >> we're looking at the track, the train signals, the operation of the trains the mechanical