Politico reports: Lawmakers are trekking to CIA headquarters in Langley, Va., to review classified evidence on Russia’s involvement in the presidential election. The House has scheduled its first public hearing on the issue. And the Senate is preparing to interview witnesses.

The congressional investigations into ties between President Donald Trump’s campaign and Russian officials are in full swing.

For months, the leaders of the House and Senate Intelligence Committees said their investigations into Russia’s meddling in the 2016 presidential election were in their “initial” stages. On Tuesday, it became clear that the probes had moved into a new phase.

The CIA is now providing raw intelligence documents to committee members, according to multiple senators. Senate Intelligence Chairman Richard Burr (R-N.C.) and Majority Whip John Cornyn (R-Texas) visited CIA headquarters on Monday to view the documents underlying the intelligence community’s unclassified assessment that Russia sought to sway the election in favor of Trump.

At Langley, Cornyn said Tuesday, he viewed “four large binders full of classified information that’s been made available to the committee to conduct” its wide-ranging investigation. [Continue reading…]

The Washington Post reports: The FBI has begun preparing for a major mole hunt to determine how anti-secrecy group WikiLeaks got an alleged arsenal of hacking tools the CIA has used to spy on espionage targets, according to people familiar with the matter.

The leak rattled government and technology industry officials, who spent Tuesday scrambling to determine the accuracy and scope of the thousands of documents released by the group. They were also trying to assess the damage the revelations may cause, and what damage may come from future releases promised by WikiLeaks, these people said. [Continue reading…]