WAR LMAO: Fun with grenades, checkpoint pranks crack up troops in Iraq

A now-discharged US sergeant who served in Iraq secretly planted grenades in the cars of Iraqis at check points, for a prank. He's caused controversy because he filmed himself and the reaction of drivers as a joke, and posted it on YouTube. But as RT's Paula Slier reports, most Iraqis see nothing funny about life in a conflict zone.