Maine State Police have not arrested anyone in the murder of paddleboarder Sunshine Stewart. The 48-year-old woman's cause of death remains a mystery.

Sunshine Stewart, 48, was found dead during a search last Thursday on Crawford Pond in the town of Union, Maine State Police said.

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.