Maricopa prosecutors are pursuing the death penalty against a man accused of killing his ex-wife and another man last year.

The Arizona Department of Environmental Quality is launching a new research initiative that will bring together leading air quality experts to address rising ground-level ozone concentrations in ...

Study lists several Arizona highways, including I-10, among the most dangerous in the U.S. for speeding and fatal crashes.

Maricopa County Recorder Justin Heap said his office has removed hundreds of thousands of people from the list of registered ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

Rudy Giuliani had asked for the case to be moved to Pinal County. He argued the "entire bench" of Maricopa County could not be fair and impartial.

A man in custody with the Maricopa County Sheriff's Office is being accused of killing a fellow inmate, according to the ...

The settlement with Maricopa County means Growers Market must stop bringing new material to its Laveen site and vacate the property by March 1.

The Maricopa County Community College District has filed a lawsuit against county tax officials, escalating a dispute over ...

Maricopa County Sheriff Jerry Sheridan removed body scanners for MCSO employees, emphasizing trust over previous ...

Amid record-high eviction cases in Maricopa County, Constables are relying on training to balance empathy with duty when ...

PHOENIX - Maricopa County Recorder Justin Heap announced on Jan. 21 that he has given the approval to remove hundreds of thousands of people from the county's voter registration list. "I promised ...