(1)U.S.-BUFFALO-NTSB-NEWS CONFERENCE

090215) -- BUFFALO, Feb. 15, 2009 ) -- National Transportation Safety Board's spokesman Steve Chealander answers questions at a news conference held in Buffalo, New York, Feb. 14, 2009. Steve Chealander said at the news conference that the cause of the Continental Express flight crash killing all 49 people on board and one person in a house, is still under investigation. ) (axy