Name: Taking to heart: 'see something, say something'
Uploaded: Sun Aug 30 2015 17:17:28 GMT+0000 (UTC)
Duration: 4 min 27 s
Description: Shawn Henry, former FBI executive assistant director, sits down with Alex Witt to look at the safety of the train system and whether increased security is needed.

Aug. 30, 201504:27