On Sunday, August 13th at 1420 hours, a white male in his 20's was observed naked sitting in his vehicle masturbating in the 100 block of S. High Street. The unknown male was described as having dark hair, possible facial hair and wearing a blue shirt. The vehicle was described as a blue or black sedan. No further information is available at this time. Anyone with information is asked to contact the West Chester Police Criminal Division at 610-696-2700.