Top U.S. intelligence official said it was possible Russian intelligence has ties to Iran . Snowden , a former NSA contractor , leaked sensitive U.S . information to Russia . McFaul has been a controversial figure in Russia , with some state-run media viewing him with suspicion for his outspoken support of pro-democracy groups . Facing federal charges in the United States , Snowden is now living under asylum in Russia .
Top U.S. intelligence official said it was possible Russian intelligence has ties to Iran . Snowden , a former NSA contractor , leaked sensitive U.S . information to Russia . Facing federal charges in the United States , Snowden is now living under asylum in Russia .