VERNON CENTER, N.Y. (WKTV) - State Police released new details in the tractor accident where a man was pinned under the machine Thursday night. Authorities said the victim, 75-year-old Thomas Gerken, was injured when a John Deere tractor tipped over and landed on him. He is in critical condition, but stable. The accident happened just before 8 p.m. on 5972 College Hill Road. A helicopter flew the victim to Upstate Medical University in Syracuse.