Oswego County Sheriff's deputies tell us that a 27-year-old Hannibal man was killed in a one-vehicle accident near Granby.

Deputies say the crash was on County Route 3 west of the Hanley Road intersection. They say the Ford pickup truck Nicholas Kellogg was traveling westbound went off the northern shoulder of the road and struck an embankment and several trees while overturning. Officers say the driver and sole occupant was pronounced dead at the scene. Deputies say the investigation is now focusing on whether alcohol and speed were factors in Kellogg's death.