Allies of the conservative behemoth Turning Point are backing Lamb, who is seen as the early favorite to succeed exiting Rep.

Arizona’s Pinal County has suspended the registrations of more than a thousand voters affected by a state error in tracking ...

Former Pinal County Sheriff Mark Lamb is running for Congress in Arizona’s heavily conservative 5th Congressional District.

Former Pinal County Sheriff Mark Lamb signaled his intent to run in the Republican primary to replace U.S. Rep. Andy Biggs in ...

Mark Lamb launched his congressional bid in strong position, according to a local pollster, but there’s a big X factor ...

Former Pinal County Sheriff Mark Lamb is running for Congress, as he has launched a campaign to represent Arizona's 5th ...

The Pinal Council for CASA/Foster is hosting the fourth annual “Run Faster for Foster” 5K in Casa Grande, an event designed ...

PINAL COUNTY, AZ — Officials in Pinal County are asking voters to remember which polling place they have to vote in on Election Day if they decide to go in person. Pinal County uses a precinct-based ...

Arizona's anti-SLAPP law shuts down lawsuits intended to stifle the public's First Amendment rights. Rachel Mitchell wants to ...

The National Weather Service in Phoenix has issued a severe thunderstorm warning for Maricopa County in south central Arizona ...

The first case of pediatric flu death this season has been reported in Arizona. The case originated in Pinal County, but health officials are not identifying the child. Pinal County health officials ...

Lamb, 53, is so far the biggest name in what has become a crowded GOP primary in Arizona's 5th Congressional District.