Sea-based attack drone readied for first carrier trials

Nov. 29 - The US Navy's first sea-based, unmanned attack aircraft is being prepared for its maiden test flight from an aircraft carrier. The Northrop Grumman X-47 B arrived for duty aboard the USS Harry Truman on Monday (November 26) with the Navy expected to begin the first ever sea tests of a pilotless drone next month. Rob Muir has more.