This is ` ` part of an investigative team , '' he says . Workers are maintenance shop supervisor , pilot and transportation manager . `` To this point in the investigation , no anomalies or malfunctions have been found with the automatic train stop system or with any mechanical components of the switch or with either trains , '' the NTSB said in a statement . Sunday morning collision of two trains killed one person . NTSB is still investigating it .
This is ` ` part of an investigative team , '' he says . Workers are maintenance shop supervisor , pilot and transportation manager . Sunday morning collision of two trains killed one person . NTSB is still investigating it .