Transportation's civil air medical institute in oklahoma city. where they will look at over a thousand different possible drugs that may be in someone's system we're, of course, interested in the driver qualifications. we heard the major commenting on that earlier. and including any crash history or driving infractions. emergency response, we are looking at the overall emergency response. and we want to thank the first responders and we're in the process of obtaining 911 records, call logs. our investigators will be here probably about five days at this point. while they are here, they are not...