Whether Roper News Today : Breaking News, Live Updates & Top Stories | Vimarsana

His attorney entered his plea today of not guilty. the crash killed one person and injured three additional people on the bus. >> the top was ripped open. i heard a driver cursing out the over driver and i was saying help me. get me out of here. >> at issue, whether roper had been on the road too long fatigues or under the influence, perhaps. joining me now, michelle turner and hln host jane valez-mitchell. so the criminal complaint is saying that he had been awake for 24 hours. how can they prove, jane, that he was sleep deprived? >> first of all, they didn't charge him with dui. so you could...

>> i saw traffic, and i stopped, and i was upside down in the vehicle. >> this morning there are new questions about whether roper may have fallen asleep behind the wheel. the crash hits close to home for those trying to change the rules about when truck drivers are allowed to take breaks on the road. let's bring in cnn aviation and government correspondent analyst rene marsh who has more on that side of the story. >> good morning, carol. this situation regarding this accident over the weekend highlighting the debate happening here right here on capitol hill. it specifically looks at truck dri...