 Tunnel 9 was utilised for the incarceration of many detainees, containing at least 80 individuals at one point and, given its small size, was extremely crowded.Prisoners rarely bathed, slept on concrete floors without blankets, and many were forced to defecate on the floor.A former prisoner at the camp, described his and others' ordeal inside the tunnel to the Belgrade-based independent news agency Vreme News Digest