Chili N.Y.- Monroe County Sheriff's Deputies say a man is dead following a one-car crash in Chili on Union Street near the New York State Thruway.

Deputies say the man was headed northbound on Union Street when for an unknown reason, he went into the southbound lane continuing in the wrong direction until a car came up over the hill.

That  is when they say he swerved back into his lane, left the road and hit a tree. The victim was pronounced dead at the scene.

The investigation is ongoing.