Durham Police are investigating two separate sex assaults in Oshawa. The first incident occurred on Saturday, June 30th at approximately 10:30 pm at Ritson Road and Dean Avenue. Officials say a 24-year old woman claims she was talking on her cell phone when a suspect grabbed her chest as he walked by. A similar incident on Monday, July 2nd involved a 50-year old victim walking along the Oshawa bike path. The first suspect is described as a white male, 19-25 years old, 5’5″-5’10″, with short hair. The second suspect is described as a white male, 22-25 years old, dirty blond hair, 5’8-5’9, with a slim build. Anyone with information is asked to call police at 1-888-579-1520, ext. 5341 or Crime Stoppers at 1-800- 222-TIPS (8477).