
Senate Intelligence Committee Chair Sen. Dianne Feinstein, D-Calif., is surrounded by reporters on Capitol Hill in Washington, Friday, Nov. 16, 2012, following a closed-door hearing of the committee where former CIA Director David Petraeus testified. (AP Photo/Cliff Owen)

Senate Intelligence Committee Chair Sen. Dianne Feinstein, California Democrat, is surrounded by reporters on Capitol Hill in Washington on Nov. 16, 2012, following a closed-door hearing of the committee where former CIA Director David Petraeus testified. (Associated Press)

Senate Intelligence Committee member Sen. Bill Nelson, D-Fla., speaks with reporters on Capitol Hill in Washington, Friday, Nov. 16, 2012 following the committee's closed-door hearing where former CIA Director David Petraeus testified on the Sept. 11, 2012 attack in Libya. (AP Photo/Cliff Owen)

Senate Intelligence Committee Vice Chairman Sen. Saxby Chambliss, R-Ga. waits to speak with reporters on Capitol Hill in Washington, Friday, Nov. 16, 2012, following a closed-door hearing of the committee where former CIA Director David Petraeus testified. (AP Photo/Cliff Owen)

House Intelligence Committee Chairman Rep. Mike Rogers, Michigan Republican (left), and the committee's ranking Democrat, Rep. C.A. Dutch Ruppersberger of Maryland, confer Monday after releasing a report on an 11-month probe of China’s two leading technology firms, Huawei Technologies Ltd. and ZTE Corp. The report warns that the two telecommunications makers pose a major security threat to the U.S. (Associated Press)

House Intelligence Committee Chairman Rep. Mike Rogers (top center), Michigan Republican, and the committee's ranking Democrat, Rep. C.A. "Dutch" Ruppersberger (left), Maryland Democrat, question executives of two major Chinese technology companies Sept. 13, 2012, on Capitol Hill in Washington as lawmakers probe whether China's fast-growing expansion in the U.S. hi-tech market pose a threat to national security. (Associated Press)

House Intelligence Committee Chairman Rep. Mike Rogers (top center), Michigan Republican, and the committee's ranking Democrat, Rep. C.A. "Dutch" Ruppersberger (left), Maryland Democrat, question executives of two major Chinese technology companies Sept. 13, 2012, on Capitol Hill in Washington as lawmakers probe whether China's fast-growing expansion in the U.S. hi-tech market pose a threat to national security. (Associated Press)