WENTZVILLE, Mo. (KMOV.com) -- Troopers with the Missouri Highway Patrol are investigating what led to a deadly crash on Interstate 70 in St. Charles County.

Police said Broderick G. Ford, 41, of St. Louis, had been driving erratically on Interstate 70 Friday afternoon when he crashed into several cars west of Wentzville Parkway just around 1:30 p.m.

His vehicle ran off the right side of the road and overturned multiple times. The rear of the vehicle also struck a tree.

Ford was pronounced dead at the scene. He was not wearing a seat belt at the time of the crash.