What will the NTSB look for in the Hoboken train crash? #TrainsSafety #Transportation

Behind the News: Mark Rosenker, former National Transportation Safety Chairman

The train crash in Hoboken is being investigated by the National Transportation Safety Board. The crash killed at least one person and injured over 100. CBS News contributor and former NTSB chairman Mark Rosenker explains what the investigation will entail.

Video link: https://youtu.be/NzcE3vZofjY