UPDATE 1-Raytheon must face $1 bln whistleblower lawsuit -US appeals court
March 07, 2016 at 16:33 PM EST
March 7 (Reuters) - Raytheon Co must defend against a $1 billion whistleblower lawsuit accusing the defense contractor of fraudulently overbilling the U.S. government under a contract to develop a weather sensor for a costly environmental satellite system, an appeals court ruled on Monday.