Former NTSB investigator on how corporate culture affects plane crash probes

Canadian Prime Minister Justin Trudeau said on Thursday that there is evidence that the Boeing 737-800 plane that crashed in Iran was shot down by a missile, perhaps unintentionally. Iran has since dismissed that idea. Greg Feith, former investigator with the National Transportation Safety Board, and CNBC's Phil LeBeau join "Squawk Box" to discuss.
Fri, Jan 10 20208:40 AM EST