we also have some interviews here with smart police chief jennifer welsh, saying the railroad has video of the accident from the train. >> well, certainly, point of impact, hopefully will be captured on the video, but a lot goes into that prior to what happened, what this person was going, how they were acting, were they on the sidewalk or middle of the intersection. there's a lot of factors to look at to figure out exactly how this happen. >> reporter: they are figuring it out for quite a while. they have not said what happened. they have not said whether it was a suicide or an accident. they are just not saying. smart tells us the traffic arms in the intersection and the lights and the horn of the train were all working. one side effect, of course, is this caused delays for passengers up and down the line all morning. smart has been using a bus bridge to move passengers. this train went back to the station at the time. meantime, the railroad needs time to finish its on-site investigation. it hopes to have trains moving very soon. indications are that will happen. >> appreciate that, t