Police have restarted the search for the body of Moors murder victim Keith Bennett after "potential human remains" were found on Saddleworth Moor.
Keith Bennett was one of the five victims of Moors Murderers Ian Brady and Myra Hindley, who killed the children between July 1963 and October 1965.
Keith was the only victim whose body was never found after Brady and Hindley refused to give up the location to the police.