Death

Though the circumstances of the initial collision were unclear Tuesday, Beck said the hay caught fire after the crash.

A county prosecutor declined to pursue charges against Mackay for the accident.

Bymer said that Griffin was engaged in combat operations in Afghanistan's Wardak Province.

The crash was reported Sunday afternoon and closed the highway between the north and south junctions with Highway 77 for several hours.

Laramie County Coroner Rebecca Reid says it could be several weeks before an autopsy is released.

Weather was clear and the road surface was dry when the wreck occurred.

A silver SUV crashed into the rear of the school bus.

She returned Wednesday, heard voices and went inside.