National Security Agency (NSA) Director Gen. Keith B. Alexander approaches the witness table on Capitol Hill in Washington, Tuesday, June 18, 2013, to testify before the House Intelligence Committee ... more 
National Security Agency (NSA) Director Gen. Keith B. Alexander approaches the witness table on Capitol Hill in Washington, Tuesday, June 18, 2013, to testify before the House Intelligence Committee hearing regarding NSA surveillance. (AP Photo/Charles Dharapak) less 
1 / 30
Associated Press | Photo By Charles Dharapak
Tue, Jun 18, 2013 11:04 AM EDT