The woman, 19, was walking around Olive Grove Elementary School when she was approached by the suspect, according to a news release from the Sheriff's Department. They had a brief conversation, then went their separate ways, the release states.
A few minutes later, the suspect grabbed the woman and sexually assaulted her, then fled the area on foot, the release states.
The suspect was described as a black man in his early 20s, about 5 feet 11 inches tall with a medium build. He had a thin mustache and beard and wore a gray, hooded sweatshirt. The Sheriff's Department provided an artist's sketch based on the suspect description, at left.
Anyone with information about this crime is asked to call the sheriff's Sexual Assault Bureau at (916) 874-5070.