(Aloha, OR)  --  Washington County authorities are looking for a suspect, after a 16-year-old was stabbed during an attempted robbery.  Deputies say the attacker tried to steal the victim's cell phone and scooter during the August 30th robbery attempt in the area of Southwest Kinnaman Street and 182nd Avenue in Aloha.  The two struggled, and the victim was stabbed in the chest.  Deputies describe the suspect as being 17 to 20-years-old with darker skin, about five-feet-seven with short dark hair, wearing earrings, a gray jacket, and black pants.