Police in Kennewick, Washington, say a 16-year-old girl and a 12-year-old boy have been found dead after a shooting at a home.

The Tri-City Herald reports that Sgt. Ken Lattin says a man came home about 5 p.m. Monday to find his two stepchildren dead of apparent gunshot wounds.

Lattin says it appears that at least one victim had multiple gunshot wounds. A handgun was found at the scene.

The officer says it doesn't appear that anyone broke into the house.

Additional information was not immediately available.