Former NSA whistle-blower Edward Snowden revealed the massive US global surveillance program.
A German opposition lawmaker on Thursday met Edward Snowden in Moscow to explore the possibility of having him assist Germany's inquiry into alleged US spying on German Chancellor Angela Merkel.
Former US spy agency contractor Edward Snowden's father arrived in Moscow on Thursday and said he hopes to see his son.
Snowden possesses data that could prove far more "damaging" to the US government that he has chosen not to release, said a journalist who broke the story.
Edward Snowden is an ex-CIA employee working as a contractor at the US National Security Agency who leaked details of a top secret US surveillance program.