MISSOULA, Mont. — Authorities say two people were killed and seven injured when a Jeep Wrangler flipped on Interstate 90 just east of Missoula.

The Missoulian reports (http://bit.ly/2hACrje) that two men, ages 29 and 33, were killed in the Saturday night crash. Both were from Missoula, and neither was wearing a seat belt.

The crash occurred after a passenger grabbed the steering wheel, causing the driver to lose control and the vehicle to roll into the highway median. Authorities are investigating whether alcohol was a factor in the crash.