Sen. Dianne Feinstein, D-Calif., chair of the Senate Intelligence Committee, leaves the chamber at the Capitol in Washington, Wednesday, March 5, 2014. The CIA is investigating whether its officers improperly monitored members of the Senate Intelligence Committee, which oversees the intelligence agency, U.S. officials confirmed Wednesday. Feinstein told reporters that the CIA inspector general is investigating how her committee investigated allegations of CIA abuse in a Bush-era detention and interrogation program. (AP Photo/J. Scott Applewhite)