OKANOGAN, Wash. (AP) — A 70-year-old Okanogan man was arrested for allegedly killing a 46-year-old Oroville woman. The Okanogan County Sheriff’s Office says deputies and police were called at about 8:16 p.m. Saturday to a home on Westlake Road in Oroville for a report of a domestic dispute. While responding, deputies were told they were possibly responding to a homicide. When deputies and police arrived, they found a woman dead inside, along with two men. Deputies arrested a 70-year-old man. They say he confessed to shooting the woman. He said they had had been dating.