Human rights group conducted interviews with 42 men who 'd been held at secret prisons . Iraqi prime minister closed prison this month ; group says Iraqi army officers arrested . Closure came after Los Angeles Times reported on allegations of torture , abuse . `` There are no secret prisons in Iraq at all , '' Al-Maliki said in a Monday interview with state-run Al-Iraqiya TV . Men said they were blindfolded , hung upside down , sexually abused .
Human rights group conducted interviews with 42 men who 'd been held at secret prisons . Iraqi prime minister closed prison this month ; group says Iraqi army officers arrested . Closure came after Los Angeles Times reported on allegations of torture , abuse . Men said they were blindfolded , hung upside down , sexually abused .