information about other things on the track. at this point, we don't know if the csx train was moving or had been parked on the tracks but that will raise questions about the signaling, what were they able to see in those dark hours of the in the morning. but, most importantly, again, positive train control because this is exactly one of the things that -- supposed to prevent. this is a fair populated area and also near ft. jackson. lots of folks recognize that game where a lot of soldiers go through basic training there. the train stops also in orlando. so this is a popular way for people, vacationing families to get from new york through virginia, north carolina, south carolina, savannah, georgia, and then into orlando. it's a very popular route. a good route for amtrak, about 240,000 people a year on this route.