Arizona Senate President Warren Petersen spoke to Fox News Digital about the state's court battle over the proof of ...

The 2-1 ruling from the Ninth Circuit Court of Appeals effectively means registration procedures in Arizona won't change, at ...

A federal appeals court upheld a previous ruling that blocked Arizona’s proof of citizenship provision for voter registration ...

Law enforcement would have to cooperate with ICE when they know the agency wants to detain a non-citizen in custody on suspicion of a state crime.

Republicans in the Arizona Senate approved legislation that would force local and state law enforcement to help federal ...

Arizona Senate President Warren Petersen has also called for Arizona universities to comply with Trump administration order ...

On Sunday, the Arizona Senate President announced a statewide task force will be formed focused on ending human trafficking.

The bill titled “Arizona Immigration, Cooperation, and Enforcement Act,” or ICE Act, was sponsored by Senate President Warren Petersen, R-Gilbert. It aims to help President Donald Trump with ...

Arizona Senate President Warren Petersen plans to appeal the ruling to the U.S. Supreme Court. A federal appeals court on Tuesday upheld rulings that have blocked portions of Arizona voter ...

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 ...