A new law taking effect Sept. 26 in Arizona will help protect its state government from outside ideological influences.

The president of the Arizona Senate is trying to undo tax incentives designed to lure Hollywood producers to Arizona — ...

For Senate President Warren Petersen, the next legislative session will likely be his last opportunity to help advance the Republican policy priorities.

"I was completely and totally boxed out from the very beginning," Surprise Republican Sen. Janae Shamp said in an interview ...

Senate President Warren Petersen is relying on money left over from prior legislative campaigns to give his bid for Arizona ...

The president of the Arizona Senate is trying to undo tax incentives designed to lure Hollywood producers to Arizona.

>> ted: senate president warren petersen cold media services wants to see changes in the groundwater management act requiring residential developers in urban areas to have a 100 year supply of water.

PHOENIX — Senate President Warren Petersen is relying on money left over from prior legislative campaigns to give his bid for ...

Arizona Senate President Warren Petersen spoke to Fox News Digital about the impact of President Trump's executive order aimed at protecting girls sports.

The Arizona laws being challenged set a mandatory 24-hour waiting period, require in-person medical exams, and prohibit ...

Attorneys for doctors trying to void some existing abortion restrictions are trying to keep a judge from hearing the lone ...

Republican Warren Petersen leads an Arizona Senate that has been aggressive in pursuing its policy goals and, in many cases, defying Democratic Gov. Katie Hobbs.