12 of 18: In this image from the Iraq TV station Al Iraqiyah TV, showing Saddam Hussein's cousin Ali Hassan al-Majid, known as Chemical Ali, at an undisclosed location and thought to be shortly before he was hanged in Iraq Monday Jan. 25, 2010. It is announced Monday that Al-Majid was executed after he received his fourth death sentence for the Halabja poison gas attack in 1988 that killed some 5,000 people and earned him the chilling moniker "Chemical Ali". ( (AP Photo / Al Iraqiyah via APTN))

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