Arizona Democrats were ready to fight Donald Trump on immigration. Now they find their own senators siding with Republicans.

Senator Mark Kelly leads 12 colleagues in urging bipartisan efforts on U.S. border security and immigration reform, ...

Democratic Sen. Mark Kelly of Arizona is urging Republicans to work in a bipartisan fashion to find border security and ...

The measure's bipartisan approval reflects broad support for cracking down on crime perpetrated by illegal immigrants.

Senator Mark Kelly opposes Pete Hegseth's nomination for Secretary of Defense, citing concerns about his readiness.

Sen. Mark Kelly aptly exposes Pete Hegseth's fatal flaw as Defense secretary. It's the same one found in Kelly's Republican ...

Kelly and Gallego joined eight other Senate Democrats to help the Republican-led immigrant crime bill thwart a filibuster.

Pete Hegseth’s controversial nomination as defense secretary moved a step closer to confirmation with the Senate Armed ...

The Arizona senator questioned Department of Defense nominee Pete Hegseth about his history of getting blitzed off his ass.

Sen. Mark Kelly reiterated on Sunday his continuing concern about the judgment of Tulsi Gabbard, President-elect Donald Trump ...

Senator Mark Kelly (D-Ariz.) spoke with Margaret Brennan on Face the Nation on Sunday about the national security law banning ...

Sen. Mark Kelly of Arizona accused Pete Hegseth of lacking transparency during a confirmation hearing for President-elect Donald Trump’s defense secretary pick on Tuesday. During the hearing in ...