U.S. Allegedly Listened In on Calls of Americans Abroad

The chairman of the Senate intelligence committee is looking into allegations that a U.S. spy agency improperly eavesdropped on the phone calls of hundreds of Americans overseas, including aid workers and U.S. military personnel talking to their spouses at home.

Panel to Study Military Eavesdropping New York Times
CNN - The Miami Herald - ABC News
US intelligence monitored calls of some Americans