A 62-year-old woman was found dead in the parking lot of a Whataburger on Farm-to-Market Road 148 and Interstate 20 in Terrell Wednesday afternoon, police say.
According to police, a passerby called 911 after spotting a woman partially parked in a parking space with the car engine on.
Terrell Fire Department arrived at the scene and determined the woman had died.
No foul play is suspected in the woman's death, investigators say. Police believe she died as the result of a medical issue.
The investigation into the woman's death remains ongoing as authorities await an autopsy report from the Dallas County Medical Examiners office, police said.