Authorities believe they found drugs while investigating a car crash that left one person with a possible head injury. That person was taken to San Angelo Community Medical Center for treatment.

Police said during the crash, a female passenger fled the scene and hitched a ride at a nearby Whataburger.

Police found a purse believed to belong to the passenger. Police are investigating the contents of the purse for narcotics.

The accident occurred off of West 19th St. and Bryant Blvd.