today, with an assistant conductor who was working on the train and she apparently told investigators that she overheard a radio conversation between her engineer on her amtrak train and the engineer on a nearby septa train, a pennsylvania regional commuter train. there had been some media reports that a septa train nearby had had its windshield broken, just before the amtrak train dreidel. and that it had been described as an unrelated incident. had been described as an unrelated snnt dd incident but the questions had been put to rest as to whether there was any connection between the two of them but what the assistant conductor apparently overheard in her discussion between the two engineers, right before the amtrak derailment is now tonight raising a whole new set of questions. she reported that approximately three to four minutes after departing philadelphia, she said she heard the engineer talking to a septa engineer. she recalled that the septa