Maricopa County

Chase Field and Chandler Fashion Center were added to Maricopa County's measles exposure sites linked to a visitor's case.

Arizona reported 977 heat-related deaths in 2024, with Maricopa County accounting for 63%, amid ongoing extreme summer heat.

Maricopa County GOP candidates clashed over 2020 and 2022 election fraud claims during the 2024 Arizona primary races.

Jose Angel Valadez was arrested in Maricopa County for allegedly threatening to kill Sheriff Jerry Sheridan on social media.

Air quality alerts were issued for several Arizona counties, including Maricopa and Coconino, due to elevated ozone and particulate pollution through Friday.

Maricopa County reports 25 West Nile virus cases and two deaths through June 18, 2026, up from 10 cases and no deaths last year.

A Maricopa County judge will hear arguments April 21 in a dispute over control and funding of EVIT programs involving Chandler Unified and eight other…

The Maricopa County Board of Supervisors certified the special primary election results for Congressional District 7 amid criticism from election skeptics.

Surprise police fatally wounded an armed suspect during a domestic violence call near Dysart and Waddell Roads, officials said.

Maricopa County officials accelerated FY 2026 budget talks after Arizona Senate GOP revealed a $17.9 billion state spending plan.