The White House has fired multiple administration officials, including at least three National Security Council staffers, three sources familiar with the move told CNN.

Just seven days after the Signal chat scandal erupted, the White House announced that it doesn’t want to talk about it anymore. In fact, it was Monday when press secretary Karoline Leavitt said that, as far as she and her colleagues are concerned, “this case has been closed.”

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat veteran with four Bronze Stars would bring his judgment to the White House and his deep-red Florida House district was safe in Republican hands.

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser Elon Musk were all looking into the mishap. But now, that probe has wrapped

U.S. President Donald Trump's national security adviser has never used his personal email account to send classified material, the White House said, following a report that Mike Waltz and other National Security Council members used Gmail for government work.

US National Security Advisor Mike Waltz, who has faced calls to resign over his role in the recent Yemen chat group scandal, saw renewed scrutiny Tuesday after the Washington Post reported on his usage of Gmail for official work.

Sen. Chris Murphy, Democratic Senator from Connecticut joins Nicolle Wallace on Deadline White House to discuss the latest breaking news in The Washington Post, revealing that National Security Advisor Mike Waltz,