Dan Caldwell previously worked for an Arizona congressman and was outspoken about the Phoenix VA hospital scandal a decade ...

Now-former Pete Hegseth chief of staff Joe Kasper initiated the leak investigation that led to the firings of senior adviser ...

Officials said Caldwell’s sudden downfall is tied to an ongoing investigation into unauthorized disclosure of department ...

Dan Caldwell, a former top aide to Defense Secretary Pete Hegseth, claims he was targeted for his policy views.

A group of Pentagon advisers from previous administrations are ousted, in the latest shake-up under Secretary of Defense Pete ...

The Pentagon has a leak problem, and Defense Department figures are not shying away from accusing those they believe to be ...

Who is Dan Caldwell? Although not as well known as other senior Pentagon officials, Caldwell has played a critical role as an adviser to Hegseth. In the recent "Signalgate" fiasco, he was named by his ...

A top advisor to Defense Secretary Pete Hegseth, Dan Caldwell, was escorted out of the Pentagon on Tuesday and placed on ...

Colin Carroll says, “We had less of a problem from deep state bureaucrats in the department than we did from maybe some ...

Carroll served as the chief of staff to the deputy secretary of defense but was fired this month amid an internal ...

When President Donald Trump chose Pete Hegseth for Defense secretary, incoming officials knew they’d need to surround the ...

(Patrick Semansky/AP) Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave and was escorted out of the Pentagon by security on Tuesday ...