The 9th annual News 4 Tucson School Supply Drive is underway! We're live all day at Rattlesnake Ridge Elementary School. Come ...

Grand Canyon National Park officials are asking for feedback on a proposed framework that would guide how historic sites are ...

A woman was attacked with a sharp instrument near a wash on the southside Friday morning, according to the Tucson Police ...

More swings for computer chip companies and other AI winners are yanking stock markets lower. The S&P 500 fell 0.5% Friday ...

President Donald Trump has used a primetime address to question the legitimacy of U.S. elections and push for more ...

Arizona Attorney General Kris Mayes has joined a coalition with 18 other state attorneys general to challenge a federal ...

A former Justice Department official has delivered explosive testimony to lawmakers, detailing the political pressure she ...

Incredible new video captures massive gushes of water tearing through city streets as a major pipe bursts before dawn ...

Two paddleboarders out for a fishing trip ended up making an unexpected and surreal wildlife rescue. Dramatic video captures ...

The Pima County Sheriff's Department hosted its annual Active School Shooter Preparedness Workshop. Officers and deputies ...

A new discovery from University of Arizona could help keep future power plants and space missions running longer and safer.

Click here to view this video from kvoa.com.