The name of the man killed in a one-vehicle roll-over west of Hamilton has been released.

Ravalli County Sheriff/Coroner Chris Hoffman said 42-year-old Joseph Daniel Ward died in the single vehicle wreck on a hill on Blodgett Camp Road near the intersection with West Hills Way.

Hoffman said Ward was the driver and apparently lost control of the pickup at about 6:40 p.m. Saturday evening. A 37-year-old Corvallis man was trapped in the vehicle and had to be extricated. He was transported to Marcus Daly Memorial Hospital.

Sheriff Hoffman had no information about his condition.

the Montana Highway Patrol is investigating the accident.