Early the next morning, authorities said they found her body near 100 Acre Island, a nature preserve in the middle of the pond. An autopsy later that day determined the 48-year-old woman’s death was a homicide.

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.