Bexar County sheriff's deputies discovered the body of a man inside a wrecked vehicle in the southern part of the county early Friday morning.

Sheriff's deputies and emergency responders were called to the 23000 block of Trumbo Road around 4 a.m. They discovered a deceased man in an overturned car along the roadway. 

Deputies believe the man crashed, but investigators are not sure what caused the accident. The victim's identity has not been released.