Prisons are conventionally institutions which form part of the criminal justice system of a country, such that imprisonment or incarceration is the legal penalty that may be imposed by the state for the commission of a crime.
Prisons form part of military systems, and are used variously to house prisoners of war, unlawful combatants, those whose freedom is deemed a national security risk by military or civilian authorities, and members of the military found guilty of a serious crime.
Under Hussein's Ba'ath government, it was known as Abu GhraibPrison and had a reputation as a place of torture and some of the worst cases of torture in the modern world.
The prison complex was built by British contractors in the 1960s, and covered 280 acres (1.15 km²) with a total of 24 guard towers.
All [prisoners in Iraq] except those held by the Ministry of Justice are, technically speaking, held against the law because the Ministry of Justice is the only authority that is empowered by law to detain, to hold anybody in prison.