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

The race for the East Valley's 5th Congressional District may have a new front-runner as a growing field of Republicans vies ...

Former Pinal County Sheriff Mark Lamb discusses his decision to run for Congress with host Jim Sharpe on this week's AZ ...

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 in Arizona’s heavily conservative 5th Congressional District.

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 the East Valley. Lamb, a Republican, served as the Pinal ...

It's still early, but the Republican field is coming into focus in Arizona's GOP-friendly 5th Congressional District.

The 2026 election is still a year away, but things are already getting interesting in Arizona as Republicans are lining up to ...

Former Pinal County Sheriff Mark Lamb has filed a statement of interest to run for U.S. Congress. Lamb is seeking the seat ...

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