MISSOULA, Mont. -

The Madison County Sheriff's Department confirmed that a former standout athlete from Twin Bridges was killed early Sunday morning in a rollover accident.

According to the Montana Highway Patrol, 19-year-old Michael Pfertsh was riding in the back of a pickup truck when it rolled, pinning him underneath.

The former track and football star was pronounced dead on the scene.

Montana Highway Patrol troopers didn't issue any citations, but the incident is still under investigation.