A 41-year-old Chatham man is charged with aggravated assault against a 67-year-old Chatham man.
Police responded to the disturbance at a Chatham residence on Tuesday night.
Through investigation, police learned that a fight between two men known to each other resulted in serious injuries.
The victim, a 67-year-old Chatham man was transported to the Chatham-Kent Health Alliance and later transferred to Windsor for medical attention.
On Wednesday, the 41-year-old Chatham man was arrested and charged with aggravated assault.  He was released pending a future court date.