WASHINGTON, Feb. 14, 2008 – The Navy will shoot down a malfunctioning U.S. spy satellite sometime after Feb. 20, government officials said during a Pentagon news conference today. Michael Griffin (right), administrator of the National Areonautics and Space Administration, comments on a proposed attempt to destroy an unresponsive U.S. reconnaissance satelite just as it enters the Earth's atmosphere, during a news briefing at the Pentagon, Feb. 14, 2008. Griffin, joined Marine Gen. James E. Cartwright (center), vice chairman of the Joint Chiefs of Staff, and Ambassador James F. Jeffrey, assistant to the president and deputy national security advisor, is...