Amid concerns over industrial water usage and power demands in Arizona, another potential data center campus is being ...

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 signaled his intent to run in the Republican primary to replace U.S. Rep. Andy Biggs in ...

Severe thunderstorm and flash flooding warnings were issued by the National Weather Service in Tucson and Phoenix on Monday, ...

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

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

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

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

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