Potential fallout could include a roadblock to Tesla's plans for self-driving cars and SpaceX flying fewer missions for NASA.

11:30 a.m., FOX — Belmont Stakes Festival Saturday All events are Tucson times. Schedule subject to change and/or blackouts.

Grant Hardin, whose notoriety led to the TV documentary "Devil in the Ozarks," escaped May 25 from prison where he was ...

A deputy U.S. marshal was mistakenly detained by immigration agents inside the federal building that houses Tucson's ...

A federal judge has signed off on arguably the biggest change in the history of college sports, clearing the way for schools ...

He is expected to be prosecuted in the U.S. and, if convicted, will be returned to his home country, El Salvador, officials ...

Democratic state attorneys general and government lawyers argued Friday over the implications of President Donald Trump's ...

A 19-year-old driver died days after Tucson police say she lost control of a car and smashed into a streetlight on West ...

Arizona baseball fell behind early and never could catch up, falling to No. 5 national seed North Carolina 18-2 in the ...

President Donald Trump and billionaire Elon Musk are showing no signs of reconciling, but Republicans are increasingly urging ...

On Arizona center fielder Aaron Walton's defensive effort; dealing with humidity in Chapel Hill; UA relievers giving their ...