(Monmouth, OR) -- Monmouth Police are investigating two deaths at a home. Sunday afternoon, a woman called 911 to report finding her parents dead in their home. Officers found the bodies of 81-year-old Kenneth Kosko and 76-year-old Francis Kosko dead from apparent gunshot wounds. Kenneth Kosko had a gun and written notes were found near the bodies. Oregon State Police also joined the investigation. Detectives continue to look into the case and say the investigation remains open at this time.