Name: NTSB: Train may have been hit before derailment
Uploaded: Sat May 16 2015 12:01:13 GMT+0000 (UTC)
Duration: 5 min 51 s
Description: The NTSB says it is looking for video footage for a sign of a projectile hitting the train and they are bringing in the FBI. Msnbc’s Adam Reiss reports on the latest in the investigation and Steve Kornacki discusses with former NTSB Chairman Jim Hall.

May 16, 201505:51