The body of an 18-year-old young woman was found in a car parked at the Walmart in Warminster on Monday morning.

Tatyana Giddings of Moreland Avenue in Hatboro was found in the driver's seat of her Chevy in the parking lot of the store on East Street Road about 11:35 a.m., according to authorities.

On Tuesday, Bucks County Coroner Joseph Campbell said Giddings had committed suicide by drug overdose. There were notes found in the car with her, Campbell said. He said the specific substance Giddings used to kill herself would be determined by toxicology tests.