>> that's why i wanted so badly to come on here and talk about this. up that track, a half a mile to a mile away is a wayside signal. and it's just a little transmitter that sales that train. if the alarm is not -- and those overrides will be used in times where you have to make up speed, they'll be used in times when equipment is malfunctioning. >> let me stop you there for a second. this train had already been delayed. so this was a train with an incensetive to make up speed. >> i didn't know that information until right now. that makes total sense. there should be an immediate investigate. into the dispatch laws.