Sen. Mark Kelly (D-Ariz.) slammed what he called senior Trump adviser Elon Musk’s loyalties to billionaires Thursday after ...

Musk defended his decision to brand the Arizona senator and former astronaut as a traitor over his support for Ukraine.

Tesla CEO Elon Musk, a top adviser to President Trump, doubled down on accusing Sen. Mark Kelly (D-Ariz.) of being a “traitor ...

More than 2 million Arizonans rely on AHCCCS, the state's version of Medicaid, for their health care. Now lawmakers in ...

Senator Mark Kelly snaps back again after Musk doubles down on ‘traitor’ insult - ‘Standing with our allies and standing up ...

Senator Kelly shared stories from Arizona on the Senate floor to illustrate the vital role of Medicaid for constituents.

U.S. Sen. Mark Kelly called for Defense Secretary Pete Hegseth to resign for sending text messages detailing military plans ...

Democrats have pressed Defense Secretary Pete Hegseth over the security lapse after Republicans skewered Hillary Clinton over ...

The group chat on a public messaging service about a strike in Yemen adds to the Democrats' view that Defense Secretary Pete ...

Arizona Sens. Mark Kelly and Ruben Gallego are backing bipartisan legislation to expand the country’s dwindling mining ...

Arizona Senator Mark Kelly on Tuesday called for Defense Secretary Pete Hegseth to resign after a leak of sensitive military ...

Sen. Mark Kelly added his voice to the chorus of Democratic complaints on Capitol Hill to Defense Secretary Pete Hegseth ...