One of the most comprehensive efforts to understand the cancer risks firefighters face began at the Tucson Fire Department.

Police say 11-month-old Grayson Walton was found dead after being reported missing. Elijah Mayes, 19, faces murder and drug ...

The Environmental Protection Agency plans to repeal rules limiting greenhouse gas emissions from coal and natural gas power ...

TUCSON, Ariz. (13 News) - A First Alert Weather Day for today, as we have a Flood Watch for all of southeastern Arizona.

Anthropic’s CEO is warning that increasingly capable AI agents could escape human control. Here’s what experts say about the ...

A former Evansville optometry employee faces theft, fraud and computer data modification charges after police say patient ...

Trump dismisses AI safety calls from Anthropic, OpenAI and Musk as a "SICK conspiracy," says his presence in the Oval Office ...

Authorities say Duncan was trapped underwater. First responders pulled him out of the canal, but he was pronounced dead at ...

Two young men and a firefighter are being praised as heroes for jumping in to help a couple whose pickup truck crashed into a ...

One of the most comprehensive efforts to understand the cancer risks firefighters face began at the Tucson Fire Department.

Bob Mackie, the Emmy- and Tony-winning designer behind Cher's boldest looks and Carol Burnett's zaniest costumes, has died at ...

TUCSON, Ariz. (13 News) - The Cochise County Sheriff’s Office is in pursuit of a suspect in a bailout near St. David on Sept.