BROKEN BOW, Oklahoma – A 20-year-old Wright City man died in a one vehicle crash near Broken Bow Sunday morning.

Troopers say Richard Wesley II fell asleep at the wheel and crashed his 2004 Geo on State Highway 3.

An accident report says the car veered off the highway and flipped 3 times. Wesley was pronounced dead at the scene due to massive head injuries.

Troopers say the driver was not wearing his seatbelt.