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

But only the one sponsored by Senate President Warren Petersen is likely to get a hearing. The Gilbert Republican wants to mandate that county sheriffs and the Arizona Department of Corrections ...

Warren Petersen, the president of the Arizona Senate, joins FOX 10's John Hook on this week's edition of Newsmaker. Trump fires heads of TSA, Coast Guard and guts key aviation safety advisory ...

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

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 ...