WCAU NBC 10 News At 11p May 15, 2015
Ptc. The newest Railway System designed to stop a speeding train. But theres another system called automatic train control thats been around for decades. The ntsb investigators found it doesnt on the train that derailed. Investigative reporter mitch blocker is life tonight. Its rare to not find anier system installed. Reporter its quite rare. When we talked too the rail Safety Consultant and told him that the automatic train system was not installed here, a system that had been reliable across the country for decades, he was stunned. The automatic train control system thats lined amtraks rails...
Source: archive.org
