Maricopa County

Maricopa County completed 2026 election signature verification in 24 hours; voters with issues must cure ballots by Sunday 5 p.m.

A multi-vehicle crash on the I-10 overpass at University Drive in Phoenix involved a semi truck dangling over the edge, causing major traffic delays.

One person was killed in a shooting near 355th Avenue and Baseline Road in Tonopah, Maricopa County, Arizona, on Aug. 22.

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…