Democratic Sen. Mark Kelly on Tuesday called Defense Secretary Pete Hegseth's investigation into him a "bunch of bull****" ...

The secretary and Sen. Kelly jousted over the 'illegal orders' video that is part of a pending review by the Pentagon.

A lawyer for the Arizona Democrat warned the Defense Department that any legal action it may take “would be unconstitutional ...

Controversial Democratic lawmaker Mark Kelly of Arizona has vowed he is 'not going away' despite threats made against him.

Senator Mark Kelly opposes Pentagon intimidation and criticizes Secretary of Defense Pete Hegseth's qualifications and ...

Sen. Mark Kelly talks about clashing with War Secretary Pete Hegseth on Venezuela and over Hegseth's investigation against ...

Sen. Mark Kelly (D-AZ) and War Secretary Pete Hegseth exchanged barbs behind closed doors Tuesday over the Pentagon’s ...

"He wants to perform. He doesn't want to answer questions about these strikes on boats in Venezuela," the Arizona Democratic ...

In an interview, the Arizona senator says Trump “is not intimidating me, and he’s not going to”—though he’s less forthcoming ...

Every Democrat on the the Senate Armed Services Committee, with the exception of Sen. Mark Kelly (D-Ariz.), has expressed ...

This investigation was called for by Defense Secretary Pete Hegseth, who accused Kelly and five other Democrats in the video ...

The U.S. Navy has submitted recommendations on potential punishments, if any, for Sen. Mark Kelly over his participation in a ...