The Chenango County Sheriff's Office is releasing details on a Monday morning fatal car wreck on state Hwy 12 in Town of Sherburne.

The incident occurred when one driver, Sayre, Pennsylvania resident Larry Cooley crossed over a center line on the highway and struck a Sherburne driver named Lance Yerton.

Police say it appears that 69-year-old Cooley suffered a heart attack prior to the crash which caused him to cross over into the lane. Cooley was later pronounced dead at a Utica hospital.