ABERDEEN, Wash. - A man was assaulted by his ex girlfriend with a screwdriver this morning. Aberdeen police tell us the 45 year old man opened the door to his apartment in the 300 block of North Alder and was confronted by the woman he had broken up with three days earlier. 55 year old Cheryl Henderson allegedly stabbed the man in the chest and arm before a second person called 911. Investigators recovered the screwdriver at the scene, the suspect was arrested without incident for Assault in the 2nd degree, and domestic violence. The Aberdeen Fire Department treated the victim, and transported him to Community Hospital in Aberdeen.