A 34-year-old Wilson Creek man was killed Tuesday in a one vehicle collision west of Marlin. Benjamin A. McAfee was driving a pickup truck east on Road 22-Northeast about 1.5 miles north of State route 28 when around 3 p.m. the truck plunged down a 200 foot cliff. McAfee was ejected and died at the scene. Responders from Grant County Fire Districts recovered McAfee's remains, which are now in the care of Grant county Coroner Craig Morrison whose staff will perform an autopsy. The Grant County Sheriff's Office Motor Traffic Unit is investigating.