people. as a crane carefully moved peas of the wreckage today, we learned the event data recorder clocked the train going at 80 miles per hour yesterday in a 30 miles per hour zone. we're also getting the identity of one of the three victims killed, zach was an i.t. specialist for a local company. rene marsh just got new information along testing along the train's route. >> that's right. the company that opens the tracks spoke to us. their name is sound transit. the rail signals as well as the tracks, they were all new. they were replaced within the last two years. the company also says they tested an amtrak train without passengers on board at all speed limits along the route. but tonight the question remains, what caused this deadly derailment? >> reporter: amtrak train 501 was traveling at 80 miles per hour, nearly three times the 30-mile-per-hour speed limit as it approached the curve where all but one of the train's cars