Frame by frame, blindfolded men are slain by insurgents March 5, 2007 The 18 Iraqi security personnel are lined up moments before their execution. The footage was posted on the web by the al-Qaeda-affiliated Islamic State of Iraq." THE al-Qaeda-affiliated Islamic State of Iraq has posted a video on the internet apparently showing the execution of 18 Iraqi security troops, shot in the back of the head while kneeling in a field. The three-minute video, on a website known to be used by the Islamists, said the 18 kidnapped Government security forces were slain in retaliation for the alleged rape...