JACKSONVILLE, Fla. -- The Jacksonville Sheriff's Office Homicide Unit identified the remains that were found Tuesday afternoon in Putnam County as 26-year-old Dwight Martin.

Martin was last seen by friends and family on November 18. The rental car Martin was driving was found abandoned in the Arlington area.

JSO announced the arrest of Jonathan Nibbelink, Joshua Nibbelink and Gary Shepersky for the murder of Martin on November 26.