through the black box, if you will, we do one of the parameters recorded is throttle movement. so we ll be looking at that to see if that might correspond with the speed increase. we re also looking to see if there could be any type of mechanical anomly that could potentially cause the train to accelerate without an input. so we ll come right here. and have you been able to get any of his toxicology reports back bloodwork, things like that and are there any other video sources on the train that may show you what he was doing before the crash? have we been able to get back the tox reports and is there any other video we may be able to learn from. let me address the video issue first. we re always surprised and happy that there are video sources that come from unintended sources as recorded on the media. a security camera that recorded