A cause of death has been revealed for a paddleboarder who was killed in a Maine pond as police confirmed a teenager, 17, has been arrested in connection with the murder.

A 17-year-old has been arrested in the killing of Sunshine Stewart, whose body was discovered hours after she went paddleboarding on a wooded pond near coastal Maine.

A 17-year-old has been arrested in the alleged murder of Sunshine Stewart, a paddleboarder who was found dead after being reported missing in Maine earlier this month.