OCEAN BEACH — San Diego County Crime Stoppers and investigators from the San Diego Police Department’s (SDPD) Western Division are asking for assistance from the public in identifying a suspect wanted for sexual assault. Investigators said that on July 26, shortly before 6:30 p.m., a 21-year-old woman was jogging in the 4700 block of Adair Street in Ocean Beach. An unknown male suspect ran up behind the victim and pulled down her shorts. The suspect immediately fled the scene in an older gray Toyota pick-up truck. The victim was not injured. The suspect is described as a white male, 25-35 years-old, between 5’5″ and 5’7″ tall, medium build, dark scraggly neck-length hair, facial hair, wearing an all-gray “beanie” style cap. He drove a gray, early-1990’s Toyota pick-up truck (no shell). Investigators are asking anyone with information on the identity and or location of the person responsible for this crime to call SDPD Western Division at (619) 692-4800 or the Crime Stoppers anonymous tip line at (888) 580-8477. Crime Stoppers is offering up to a $1,000 reward to anyone with information that leads to an arrest in this case. Anonymous e-mail and text messages can be sent in via www.sdcrimestoppers.com. For information leading to an arrest, you could receive up to a $1,000 reward and remain anonymous.