The suburb of Cave Creek threw out its day labor law that a federal judge had already temporarily blocked the town from enforcing.

Department of Public Safety officers are far more likely to ask Hispanic motorists for permission to search their vehicles than other groups, according to a new report.

State lawmakers voted Wednesday to force public schools to count how many students are in the United States illegally, the first step toward challenging federal law that requires schools to educate all, legal and otherwise.

Hoping for a speedy conclusion, Maricopa County Attorney Bill Montgomery on Friday asked the Arizona Supreme Court to immediately take up his challenge to the state's medical marijuana law.

Arizona Department of Public Safety officers are more likely to search minorities than white people, even though on average minorities were less likely to have illegal items, according to a report released Monday.

Maricopa County Sheriff Joe Arpaio launched a crime and immigration sweep in northwestern metro Phoenix on Friday, a half-day after officials in Washington limited his powers to make federal immigration arrests.

Saying she wants to clarify what she believes is obvious, a Phoenix lawmaker seeks to amend state law to say thousands of illegal immigrants in the president's deferred action program are entitled to Arizona driver licenses.

A federal judge on Wednesday virtually cleared the way for Arizona to require police to question suspected illegal immigrants.

A state legislator is moving to put Arizona's hospitals on the front line in the fight against illegal immigration.

A pair of Pinal County inmates committed suicide within eight days last month, and experts say the deaths raise concerns about the jail's supervision, medical care and management.

A federal judge has set the stage for a new challenge to Arizona’s immigration law if the U.S. Supreme Court rejects the one it has before it now.

Civil and immigrant rights groups asked a federal judge late Tuesday to block SB 1070 from taking effect despite a U.S. Supreme Court ruling last month siding with the state.