Four Vietnamese nationals who are missing and are believed to have been in a mill when it caught fire have been named by police.
Officers began searching Bismark House Mill in Oldham after human remains were found by demolition workers last month following a blaze on 7 May.
Greater Manchester Police has now released the pictures of Cuong Van Chu, Uoc Van Nguyen, Duong Van Nguyen and Nam Thanh Le, who were reported missing on July 21.