As The Arizona ICE Act works its way through the Senate, protesters question the potential strain on local law enforcement ...

Warren Petersen, the president of the Arizona Senate, joins FOX 10's John Hook on this week's edition of Newsmaker. A photographer’s fantastical portrait of rural China during Lunar New Year ...

A federal judge says Arizona lawmakers and others lacked standing to sue the Biden administration over its creation of a new national monument.

Arizona Senate President Warren Petersen has filed paperwork to campaign for attorney general in 2026. The Gilbert Republican has previously hinted at a challenge to Democratic Attorney General ...

EXCLUSIVE: Arizona’s Senate president, Republican Sen. Warren Petersen, spoke to Fox News Digital after attending President Donald Trump's signing of the "No Men in Women's Sports" executive ...

Arizona Senate President Warren Petersen has also called for Arizona universities to comply with Trump administration order ending DEI programs. The University of Arizona is "assessing" its ...

and limiting consumer choice," Arizona Senate President Warren Petersen said in a letter to the EPA. "By taking swift action, EPA can reverse the Biden Administration’s erroneous approval of ...