Sunshine Stewart, 48, disappeared on the night of July 2 during an outing on Crawford Pond in Union, Maine. Her body was found hours later near an island preserve.

Police in Maine are investigating the death of a paddleboarder near a campground in rural Maine as a homicide and asking the public for help finding the killer.

Maine State Police are searching for the person who killed a woman who was reported missing while paddleboarding. Sunshine Stewart was found dead last week at a lake in Union. Authorities have not yet said how she died, but did rule her death a homicide. They said she may have been paddleboarding in Crawford's Pond the night of July 2.