ELLENDALE, N.D. — The North Dakota Highway Patrol says a 74-year-old Mandan man died in a rollover accident near Ellendale.

The patrol says the accident happened Friday night on state Highway 11. The victim failed to negotiate a curve and went into the ditch. He was pronounced dead at the scene.

Authorities say they believe alcohol was a factor in the crash. The victim was not wearing a seat belt.