PORTLAND, Maine (AP) — Authorities in Maine said Friday they have charged a 17-year-old with murder in the death of a paddleboarder who went missing on a rural pond that is a popular summer destination.

Police in Maine said Thursday they have arrested a 17-year-old state resident in connection with the killing of a paddleboarder who went missing on a rural pond.

The medical examiner later revealed her cause of death to be strangulation and head trauma, citing the “unusual circumstances” around her demise.