Since 2008, Arpaio has raided 83 businesses, leading to more than 700 immigrants facing charges.
Brewer's last-minute attempt to keep dreamers from getting licenses is rejected.
Challengers given until noon to show why he should require AZ to give dreamers licenses.
Appeals court allows a Phoenix restaurant accused of hiring illegal immigrants to challenge legality of search warrants.
Maricopa County sheriff contends allowing illegal immigrants to remain and work in the U.S. is unconstitutional.
The lawsuit was filed before President Obama finished his speech.
ACLU asks Supreme Court to uphold an injunction against denying illegal immigrants bail.
She says 1996 Arizona law takes precedence over Obama administration's federal policy.
Voter-approved measure in 2006 violates constitutional rights, appellate judge says.
Defense attorney plans to appeal judge's ruling.
Incident involved 15-year-old illegal immigrant boy
Councilwoman Romero accuses the police chief of defying council orders.
Bring Rosa Robles Loreto and others out from the 'shadows.'
The group was found at the Interstate 19 checkpoint near Amado.
After U.S. District court declines force state to give dreamers licenses, appeals court is asked to intervene.
Arizona has the highest percentage of applicants for deferred action of any state.
Undocumented students could help relieve the primary care physician shortage, the study says.
Mna testifies agent kept hitting him, even after he asked him to stop.
Former owner of Chuy's restaurant gets probation for tax evasion, hiring illegals
A civil trial is underway for a man a Border Patrol agent shot.