As many as 100 posse and reserve officers from the Maricopa County Sheriff’s Office plan to saturate an area of central Phoenix that has become a flash point for the illegal immigration debate, Sheriff Joe Arpaio said Friday.

Sheriff Joe Arpaio said he wants to hang a banner warning illegal immigrants to stay out of Maricopa County.

Sheriff Joe Arpaio said he wants to hang a banner warning illegal immigrants to stay out of Maricopa County.

A Phoenix group says it doesn't want Maricopa County Sheriff Joe Arpaio's volunteer posse to patrol their kid's schools in the Roosevelt School District.

PHOENIX — An Arizona sheriff has announced plans to deploy an armed volunteer posse to protect Phoenix-area students in the wake of the mass shooting at a Connecticut elementary school.

It was a morning of greetings and farewells as the Sheriff’s Posse of Sun City ushered in a new year with a new commander filling the volunteer organization’s highest post. Marge Spaulding’s term as commander ended Tuesday morning after a year overseeing a volunteer staff, which patrols and keeps a watchful eye on Sun City streets and residences.

Maricopa County Sheriff Joe Arpaio on Wednesday swore in 56 members of a new volunteer sheriff's posse group that includes "The Incredible Hulk" star Lou Ferrigno.

A Scottsdale fitness guru and member of the sheriff’s posse filed a complaint with the U.S. Attorney’s Office Tuesday accusing Phoenix Mayor Phil Gordon of trying to stop Joe Arpaio from enforcing federal immigration law.

They’re being pitched as a new tool in the battle against common criminals and terrorists alike this holiday season. They’re Segway scooters.

America’s toughest sheriff is seeking retirees, ex-police officers, Realtors, and lawyers for his cold case posse. Maricopa County Sheriff Joe Arpaio said he’d like journalists for the posse because “they’re great investigators.”

America’s toughest sheriff is seeking retirees, ex-police officers, Realtors, and lawyers for his cold case posse. Maricopa County Sheriff Joe Arpaio said he’d like journalists for the posse because “they’re great investigators.”

A Pinal County sheriff's posse lieutenant lost control of his police vehicle early Saturday morning and slammed into two cars parked in a driveway.

A long-standing member of Pinal County Sheriff Chris Vasquez's posse says he was booted from service because he supports Vasquez's likely political opponent in the fall elections.

A couple of Maricopa County Sheriff’s Posse members helped subdue a combatant airline passenger while soaring toward their Florida vacation Thursday.

Maricopa County Sheriff’s Office officials are getting creative so that volunteer posse members can direct traffic in Queen Creek.

Sheriff Joe Arpaio and his volunteer posse went to a Valley shopping mall on Saturday. But the Maricopa County Sheriff’s Office wasn’t there to do any Labor Day shopping.

AUGUSTA, Ga. - It was somewhat ironic that, during a week when Arnold Palmer said farewell after competing in his 50th Masters, a "new Arnie’’ was born.

Queen Creek Mayor Art Sanders gets so frustrated driving in town that sometimes he wishes he carried an orange vest in his truck so he could get out and direct traffic.