The lawsuit was filed before President Obama finished his speech.
One in five voters polled said they're undecided in CD1 Republican primary.
In SaddleBrooke, sheriff and Sen. Melvin offer their support to his campaign.
Maricopa County Sheriff Joe Arpaio will be a "special guest" tonight at a private $50-a-plate political fundraiser tonight in east Tucson, benefitting fellow Republican Randy Pullen.
An open letter to the citizens of Arizona from Steven Seagal:
PHOENIX — A detention officer with the Maricopa County Sheriff’s Office has died after being shot in the driveway of his Arizona home, officials say.
PHOENIX — A New York man is in an Arizona jail on charges he made online threats against cable newscasters Nancy Grace and Jane Velez-Mitchell because he was upset with their coverage of the Jodi Arias trial.
PHOENIX — A campaign to force a recall election against the polarizing sheriff of metropolitan Phoenix failed on Thursday after recall organizers said they couldn’t collect enough voter signatures to bring the lawman to the ballot again.
PHOENIX — Immigrant activists want the Mexican national soccer team to boycott their Jan. 30 matchup against Denmark at the University of Phoenix Stadium in Glendale.
PHOENIX — The sheriff for metropolitan Phoenix has launched a plan to have as many as 500 armed volunteers patrol areas just outside schools in an effort to guard against shootings like month’s attack that left 26 people dead at a Connecticut elementary school.
PHOENIX — Maricopa County Sheriff Joe Arpaio 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.
PHOENIX (AP) — An Arizona sheriff known nationally for his hardline stance on illegal immigration is expected to take the witness stand Tuesday and face allegations that his trademark immigration sweeps amounted to racial profiling against Hispanics.
PHOENIX - Arizona Sheriff Joe Arpaio's anti-illegal-immigration patrols took center stage Thursday in federal court as a group of Latinos set out to prove that his deputies racially profiled them as part of a systemic policy of discrimination.
PHOENIX — Investigators for an Arizona sheriff's volunteer posse have declared that President Barack Obama's birth certificate is definitely fraudulent.
Maricopa County Sheriff Joe Arpaio is leading campaign fundraising efforts by a large margin over challengers vying for his office in November, and a recent analysis of contributions shows that the incumbent lawman received about 80 percent of his funds from out-of-state donors.
Maricopa County Sheriff Joe Arpaio is shutting down county jails in anticipation of protests against Arizona's immigration law.
Thursday marks a big day for Maricopa County Sheriff Joe Arpaio.
PHOENIX — Maricopa County Sheriff Joe Arpaio will celebrate his 80th birthday on Thursday.
Maricopa County Sheriff Joe Arpaio's attorneys will respond in court Friday to a U.S. Justice Department lawsuit that alleges that Arpaio's office carried out a pattern of discrimination against Latinos in its immigration patrols.
Authorities have arrested a Mesa man on suspicion of abusing a pit-bull puppy by breaking two of its legs while using a sledge hammer to stop a dog fight.