President Trump's national security adviser Mike Waltz and deputy Alex Wong are leaving the White House, multiple sources tell CBS News.

FILE PHOTO: U.S. National Security Advisor Mike Waltz joins U.S. Vice President JD Vance for a visit to the U.S. military's Pituffik Space Base in Greenland on March 28, 2025. Jim Watson/Pool via REUTERS/File Photo

WASHINGTON (AP) — White House national security adviser Mike Waltz is set to depart the administration, according to two people familiar with the matter on Thursday, marking the first major staff shakeup of President Donald Trump’s second term.