Many Knoxville residents enjoy the thrills and adventures that come with ATV riding. Even so, there are a number of dangers associated with riding an ATV as these vehicles have a high collision and rollover rate. Dangerous experiences in an ATV can lead to serious personal injury and even death. A 22-year-old man has died and two others were sent to a hospital after such an accident.Tennessee Highway Patrol reported that the accident occurred on the evening of Dec. 8 in McMinn County. The 22-year-old driver and his passenger were reportedly traveling east along Highway 305 when their Yamaha crashed into another ATV carrying two riders. None of the riders on either of the ATV's were wearing helmets, and the Tennessee Highway Patrol said that neither vehicle had headlights.