WPVI Action News 6PM February 22, 2017
It as rammed by a second train and pitched the lead car into the path of a third train. And the operator of the striking train remains in Critical Condition and why the collision occurs remains the big question, was it human error did the operator have a medical emergency or was there a mechanical problem. And they explain that the cars are quipped with automatic train control or atc an electronic safe guard that in part will maintain the safe separation of trains. Its a signal system the trains move under signal authority and the signal system keeps the train separated. The separation could a...