NACHES, Wash. (AP) — Yakima County Sheriff’s deputies are investigating the fatal shooting deaths of a man and woman in Naches. A man and woman were found shot dead just before 3 p.m. Monday in the on West Fourth Street in Naches, a town of about 800 people northwest of Yakima. That’s according to sheriff’s office spokesman Casey Schilperoort. Deputies say they are not sure if it was a double homicide, a murder-suicide or a double suicide. Their bodies were found by a third person who went to check on them after they didn’t return phone calls or answer the door, Schilperoort said.