Detained guard suspected of Iraq attacks (AP)

Picture released in June 2006 by the US Army shows the supposed leader of Al-Qaeda in Iraq Abu Hamza al-Muhajer. Iraqi security forces locked down their strife-torn capital amid fears of suicide attacks on the heavily fortified Green Zone, the seat of Iraq's embattled government.(AFP/US Army/File)AP – The detained guard of a prominent Sunni politician is suspected of belonging to al-Qaida in Iraq and planning a major suicide car bomb attack inside Baghdad’s fortified Green Zone, the U.S. military said Saturday.