Kid Rock's assistant was killed in an ATV accident at a suburban Nashville property belonging to the singer, reports the AP. The Tennessean reports that 30-year-old Michael Sacha was found lying face down on the side of a driveway of Rock's White Creek house early Monda. Nashville Fire Department spokesman Brian Haas said Sacha was deceased by the time the department arrived. A news release from the Metro Nashville Police Department says the accident happened when Sacha drove two people down the driveway to meet an Uber driver at midnight. Sacha crashed while riding the ATV back to the residence. Rock, whose real name is Robert Ritchie, and a friend found Sacha on an embankment Monday morning. His death has been classified as accidental. (More Kid Rock stories.)