Editor’s note: Authorities have identified the people who were found. Click here for more.

PORTLAND, Ore. (KOIN) – An investigation is underway in Washington County after authorities found two dead inside of a residence on Thursday afternoon.

The Washington County Sheriff’s Office says their preliminary investigation shows this may be a murder-suicide. They say deputies were conducting a welfare check near Northwest Oxbridge Drive and Northwest Forest Spring Lane when they found the bodies.

A medical examiner has arrived at the scene.

Few other details are available at this time. KOIN 6 News has a crew at the scene working to learn more.

This is a developing story.