Cambridge Analytica Chief Executive Alexander Nix leaves the company's offices in central London on Tuesday. He was suspended amid a controversy about the company's use of social media data.
Facebook suspended Cambridge Analytica, a data-analysis firm that worked for President Trump's 2016 campaign, over allegations that it held onto improperly obtained user data after telling Facebook it had deleted the information.
Robert Mueller, special counsel in charge of the DOJ investigation into Russian connections with the Trump campaign, rocked the political world charging three Trump campaign officials this week.
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Then-FBI Director James Comey testified in front of the Senate Judiciary Committee during an oversight hearing earlier this month before he was fired by President Trump.
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Former FBI Director Robert Mueller testifies before the Senate Intelligence Committee during the annual open hearing on worldwide threats on March 12, 2013. Mueller has been named special counsel to investigate Russian interference in the 2016 election.
FBI Director James Comey and National Security Agency Director Mike Rogers testify during the House Permanent Select Committee on Intelligence hearing on Russian actions during the 2016 election campaign.
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