[cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2009/images/07/08/goa.bomb.art.jpg caption="A GAO report cites lax security in federal buildings after investigators got bomb compenents past guards."] WASHINGTON (CNN) – Plainclothes investigators sent to test security at federal buildings in four U.S. cities were successful in smuggling bomb components through guard posts at all 10 of the sites they visited, according to a government … Continue reading Bomb parts smuggled into 10 federal buildings during test