The Chenango County Sheriff's Office says a teenager was killed in he Town of Sherburne Thursday night as a result of an ATV accident. The Chenango County Sheriff's Office received a 911 call Thursday around 8pm about an ATV accident on Blanding Road in the town of Sherburne. According to the Sheriff's Office, rescuers found a 14 year old boy from Madison County pinned under an overturned ATV. The 14 year old is believed to have been riding the ATV when he hit a piece of farm equipment, which caused the vehicle to go over an embankment. The teen was taken to UHS Chenango Memorial Hospital in Norwich where he was pronounced dead. The Sheriff's Office has not released the name of the 14 year old boy.