The Walmart truck driver who crashed into Tracy Morgan's limo wants the criminal charges against him dismissed, because he says the superstore has made it impossible for him to get a fair trial. Kevin Roper claims in legal docs there have been a flood of admissions over the accident since he was…

The truck driver who plowed into Tracy Morgan's limo bus -- killing one man -- was driving 20 mph over the speed limit ... according to federal investigators. A report from the National Transportation Safety Board says trucker Kevin Roper was driving his rig at 65 mph at the time of the crash ...…