Chatham-Kent OPP say a 60-year-old Chatham man who was involved in a head-on crash with an ambulance on Hwy. 40 has died.
Police say Geoffrey Brereton was heading north in a Ford minivan at around 10:30am on August 19 when his vehicle collided with a southbound EMS vehicle.
Brereton was rushed to hospital with life threatening injuries, but has since died.
Police are still trying to piece together what happened as their investigation continues.