Storm passes through Maricopa County, brings rain Friday night

An Arizona Supreme Court decision says medical malpractice lawsuits involving unclear causes of death or other injury can't proceed without sufficient expert witness testimony providing guidance for jurors.

A storm blew through metro Phoenix on Friday night, bringing heavy rainfall to portions of the East and West Valley.

Arizona health officials on Saturday reported 2,066 new COVID-19 cases, the most in a day in nearly five months, and 22 additional deaths from the disease.

A woman from Tucson was indicted on Tuesday for transporting undocumented residents, ultimately resulting in a death from a car accident, authorities announced.

Police have arrested a suspect in the shooting of a 42-year-old man in Mesa back in June, officials announced Wednesday.

Traffic deaths in Arizona reached a 12-year high in 2020, despite noticeable reductions in traffic volume due to the pandemic, a recent report showed.

A man who fired at a Maricopa County Sheriff's Office deputy in a small West Valley town earlier this month has been arrested, authorities said Friday.

A man has died and three other people have been hospitalized after a bee attack Thursday in the Tucson suburb of Marana, police said.

With a new semester fast approaching, Arizona State University said Friday it is now “strongly recommending” that everybody wears face masks inside campus buildings.

Two more major Arizona health care providers -- Phoenix Children’s and Sonora Quest Laboratories -- said Friday they will require staff to be vaccinated against COVID-19.

The first lithium-ion battery manufacturing facility fully owned by a U.S. company will be built in Maricopa County, officials announced Thursday.

Experts have raised the alarm about private fundraising efforts for audits in Arizona and elsewhere and what they see as a broader push by candidates to raise money off conspiracy theories about the 2020 election.