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Maine Teen Arrested in Homicide of Paddleboarder Sunshine Stewart

State police continue their major crimes investigation after detaining him in connection with her killing.

Crawford Pond is seen Wednesday, July 9, 2025, in Union, Maine. Police are investigating the murder of a woman last seen paddleboarding on the pond. (AP Photo/Robert F. Bukaty)
Crawford Pond is seen Wednesday, July 9, 2025, in Union, Maine. Police are investigating the murder of a woman last seen paddleboarding on the pond. (AP Photo/Robert F. Bukaty)
Crawford Pond in Union, Maine, is seen Wednesday, July 9, 2025. (AP Photo/Robert F. Bukaty)
Campers ride a golf cart to the Mic Mac Cove Campground, Wednesday, July 9, 2025, in Union, Maine, where police have used the campground to access Crawford Pond to investigate the murder of a woman last seen paddleboarding on the pond. (AP Photo/Robert F. Bukaty)

Overview

  • Maine State Police arrested a 17-year-old male without incident Wednesday night in Union and placed him in custody at South Portland’s Long Creek Youth Development Center.
  • Sunshine Stewart’s body was discovered July 3 on Crawford Pond and the Augusta medical examiner ruled on July 5 that she died from strangulation and blunt force trauma.
  • Under Maine law authorities are withholding the suspect’s name and specific charges while the juvenile proceeds through the court system.
  • Investigators are reviewing hours of security footage from Mic Mac Family Campground and have urged anyone who saw Stewart paddleboarding on July 2 near 100 Acre Island to contact the tip line.
  • The Maine State Police Major Crimes Unit has declared the homicide inquiry active and has not released further evidence or a motive.