Railroads face challenges implementing safety technology

Aired: 5/15/2015 | 0:04:43 | Clip
The Amtrak derailment has spurred questions and concerns about the safety, funding and technology of the country's railroads. Judy Woodruff interviews Sarah Feinberg of the Federal Railroad Administration about upcoming speed control deadlines for trains and if safety laws often geared toward on airlines ignore railroads.