KENNEWICK, Wash. (AP) — Kennewick police have arrested a teenage boy who is suspected of stabbing a 70-year-old woman during a robbery in an apartment parking lot. KOMO-TV reports the stabbing occurred just before 5 p.m. Wednesday at the Desert Villa East Apartments. Police say the suspect has gang affiliations. They say the 16-year-old demanded money from the woman and stabbed her. She was treated at a hospital for non-life-threatening injuries. The boy was booked into a juvenile facility.