Home / National News / Former SEAL Team 6 member to plead guilty in Green Beret's death Former SEAL Team 6 member to plead guilty in Green Beret’s death U.S. Army By LUIS MARTINEZ, ABC News (WASHINGTON) — A member of the Navy’s elite SEAL Team 6 intends to plead guilty next week for his role in the strangulation death of Army Green Beret Staff Sgt. Logan Melgar. That would make Chief Special Warfare Operator Tony DeDolph the third of four defendants, including another SEAL Team 6 member, to admit guilt for an alleged role in Melgar’s death in a June 2017 hazing incident in Mali.