A top Air Force general who once worked side-by-side with former service acquisition executive Darleen Druyun said today he is unsure whether Druyun was telling the truth last week when she confessed to steering contracts to Boeing before taking a job with the company. Defending his appointment to become chief of U.S. Pacific Command, which Sen. John McCain (R-AZ) has vowed to block, Gen. Gregory Martin told the Senate Armed Services Committee that he was dumbfounded to learn of Druyun's...