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A new memo from the NSA to Congress reveals that Edward Snowden got a colleague's password that allowed him to obtain even more information. CNN's Barbara Starr reports.
CNN's Brian Todd combs through a new report from a privacy watchdog board commissioned by the government that says some of the NSA's surveillance is illegal - just as Edward Snowden speaks out in an online chat session.
Edward Snowden's legal adviser discusses the possibility of his return to the United States.
The New York Times has called for clemency for NSA leaker Edward Snowden. Our panel debates possible ways forward.
The NSA leaker Edward Snowden, stuck in Russia where he has been granted temporary political asylum, has offered a deal to Brazil: In exchange for assistance in fighting NSA surveillance, give me political asylum. CNN's Jim Sciutto reports.
Outgoing FBI Director Robert Mueller talks to Joe Johns about the NSA surveillance program, Edward Snowden's leaks, and U.S. security after Sept. 11.
Edward Snowden's father steps up his fight to defend his son, who is still seeking a country that will grant him asylum.
CNN's Tom Foreman shows what routes Edward Snowden might take to get to Venezuela.