Some state and federal government services and private businesses will be closed Monday, as Tucsonans mark the former "Columbus Day" with a holiday honoring Native residents.

Laurie San Angelo, a commissioner for the Superior Court in Pima County, has been named a judge here by Gov. Doug Ducey, filling a vacancy created by Judge Scott Rash's confirmation to the federal ...

A U.S. Immigration and Customs Enforcement detention facility in Florence has had fire alarms going off throughout the day for at least two months, according to detainees who spoke with the Arizona ...

Protesters engaged in a months-long 'tree sit' to halt border wall construction were pepper-sprayed by Border Patrol agents Wednesday, with one of the demonstrators locking herself to a gravel hauler ...

The race is just the latest manifestation of a yearslong struggle between those who trust the integrity of Arizona elections and those who have cast doubt on it, dating back to conspiracy theories ...

Hobbs to skip this week's gubernatorial debate; candidates in Tucson-area swing district debate Thursday; Monday deadline to register to vote; early ballots go out Wednesday ...

Democrats are making a full-scale push to gain seats in a Southern Arizona legislative district where the GOP holds a comfortable voter advantage.

The first U.S. copper mining operation in almost two decades was launched on Oct. 6 in a celebration that included Florence Copper executives, town officials, community members and U.S. Environmental ...

Arizona Attorney General Kris Mayes sued TikTok on Thursday, accusing the social media giant of intentionally addicting and endangering Arizona children and teens.

The Arizona Wildcats secured their first win of the Big 12 season with a single-goal margin against Houston on Thursday night at Mulcahy Stadium.

The 6 p.m. forum will stream on the Clean Elections YouTube channel and TucsonSentinel.com. In the race for two House seats, Republican incumbent Rep. Rachel Keshel and Republican ...

Former special counsel Jack Smith on Tuesday defended before a U.S. Senate panel his past investigations of President Donald Trump’s possession of classified documents and alleged role in attempts to ...