Weekends with Alex Witt 07/07/13

Plane crash aftermath: 'This will be a thorough, meticulous process'

NBC’s Tom Costello gives MSNBC’s Alex Witt the latest in the investigation of Flight 214. NTSB go team is already on the scene and has already been going through the wreckage. Costello highlights the importance of the black box and how revelatory the ... more Duration: {{video.duration.momentjs}}