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.

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

Sen. Mark Kelly (D-AZ), a retired Navy captain and former astronaut, hit back at Defense Secretary Pete Hegseth on Tuesday ...

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

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

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

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

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

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

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

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