Senate Intelligence Committee

Director of National Intelligence Avril Haines testifying before a Senate hearing earlier this month. During a May 15 hearing, she identified Russia as the greatest foreign threat to this year's U.S. elections. Win McNamee/Getty Images hide caption

Senate Select Committee on Intelligence Chairman Richard Burr, R-N.C., (left) and Vice Chairman Mark Warner, D-Va., released a new report on how Russians used social media targeting to meddle with the 2016 election. J. Scott Applewhite/AP hide caption

The Senate intelligence committee holds a confirmation hearing for CIA nominee Gina Haspel last month. A former top aide to the committee has been charged with three counts of making false statements to federal authorities. Pablo Martinez Monsivais/AP hide caption

Senate Intelligence Committee Chairman Richard Burr, R-N.C. (right), and Ranking Member Mark Warner, D-Va., have released their committee's recommendations to combat cyberattacks. Nicholas Kamm/AFP/Getty Images hide caption

Jared Kushner, a senior adviser to President Trump, makes a statement at the White House Monday after being interviewed by the Senate Intelligence Committee in Washington, D.C. Yuri Gripas/AFP/Getty Images hide caption

Attorney General Jeff Sessions looks through papers prior to testifying before the Senate Intelligence Committee on Tuesday. Brendan Smialowski/AFP/Getty Images hide caption

Sens. Mark Warner, D-Va., and Richard Burr, R-N.C., lead the Senate Intelligence Committee, which is investigating Russian meddling in the 2016 presidential election. Tasos Katopodis/AFP/Getty Images hide caption

Then-national security adviser Michael Flynn speaks at the White House earlier this year. He has agreed to turn over business documents to senators investigating Russia's meddling with the 2016 elections. Carolyn Kaster/AP hide caption

Former national security adviser Michael Flynn sitting in the White House in February. The Senate Intelligence Committee announced it has subpoenaed two companies owned by Flynn. Carolyn Kaster/AP hide caption

Former national security adviser Michael Flynn's lawyer says Flynn has offered to testify about Trump campaign contacts with Russia if he gets immunity from prosecution. Flynn is seen at the White House on Feb. 13. Evan Vucci/AP hide caption

Senate Select Intelligence Committee Chairman Sen. Richard Burr, right, confers with ranking member Sen. Mark Warner, left, during a hearing of the Senate Select Intelligence Committee Thursday in Washington, D.C. Win McNamee/Getty Images hide caption

Abu Zubaydah, an alleged al-Qaida operative who was reportedly subjected to waterboarding at a secret location in Thailand in 2002. Anonymous/AP hide caption