The new Pima County ordinance requires contractors to create Heat Illness Prevention Plans to protect workers.

Pima County's DEQ has issued 12 ozone warnings since April, highlighting the risks of ground-level ozone on health.

TUCSON, Ariz. (13 News) - As the investigation continues into the domestic violence incident that saw Zahriya Moreno’s organs ...

The technology can track individuals and monitor license plates. Here's why some Arizona school districts adopted it.

The National Weather Service has issued a severe thunderstorm warning for Pima County starting at 2:10 p.m. Aug. 22. The warning expires at 3 p.m. Aug. 22. A severe thunderstorm was located near ...

The Pima County Sheriff’s Department is implementing a new strategy to address approximately 180 unresolved homicide cases.

Officials in Pima County are releasing a new round of funding for a program that aims to give first time homebuyers a boost ...

Pima County Sheriff's Department asks for public's help with leads after identifying a man whose remains were found in Tucson ...

The memorial to the 27 Pima men who lost their lives fighting for their country in World War II may finally be getting closer ...

TUCSON, Ariz. (KVOA) - We are learning more about a concerning trend of nationwide school threats that has now made its way to Pima County. Multiple local school districts are having to address ...

The National Weather Service has issued severe thunderstorm warnings for Pima County that run through 5:30 p.m. Aug. 23. A severe thunderstorm was located near Tucson International Airport ...