An attacker defaced a page on the U.S. Army Research Laboratory`s Web site Friday with a message criticizing the military organization for supplying weapons to Israel. The attacker, going by the handle Rivver, posted a long, profanity-laced tirade against the Unites States government and its stance in the Middle East, the military and India. The same attacker defaced another U.S. Army Web site last fall. Full Story