Wolf Blitzer talks with NTSB Chairman Deborah Hersman about the status of the investigation into the Asiana plane crash.
RELATED STORY: Asiana Flight 214 was traveling slower than recommended on landing
Wolf Blitzer talks with NTSB Chairman Deborah Hersman about the status of the investigation into the Asiana plane crash.
RELATED STORY: Asiana Flight 214 was traveling slower than recommended on landing