ALEXANDRIA BAY Jonathan M. Patchen, 23, of 5 Catherine Ave., was killed early Saturday when his pickup truck veered off the side of Route 12 just outside the village.
State police were called to the crash scene at 4:02 a.m. Police said Mr. Patchen was ejected from his 2004 Chevrolet Silverado when it hit a ditch after leaving the road.
Mr. Patchen was taken to River Hospital, where he was pronounced dead.
The cause of the crash has not yet been determined, and no other people were in the vehicle at the time, police said.
Assisting state police in their response were the Alexandria Bay, Redwood and Fishers Landing fire departments, the Thousand Islands Emergency Rescue Service and the Alexandria Bay ambulance squad.