The Rachel Maddow Show 05/15/15

Surprising new line of inquiry in train crash investigation

Rachel Maddow reports on the NTSB working with the FBI to look into the possibility that Amtrak train 188 was hit by a projectile before it crashed. Fritz Edler, veteran Amtrak engineer, talks with Rachel Maddow about the perspective of an Amtrak driver. ... more Duration: {{video.duration.momentjs}}