A federal judge who ruled 13 years ago that Hispanics were racially profiled in then-Arizona Sheriff Joe Arpaio’s immigration crackdowns has rejected a bid to end the court’s supervision of the sheriff’s office.

A University of Florida mosquito scientist has documented a mosquito species in the U.S. for the first time — and it turned up not in Florida’s swamps, but in the mountains of southeastern Arizona.

Police in Arizona have confirmed that a shooting at a Tucson gay bar was a hate crime.

Tourists are scrambling to find lodging elsewhere after deadly flash flooding in the Grand Canyon.

Police in Arizona are investigating a shooting at a Tucson gay bar as a possible hate crime.

The bodies of two friends — a Texas chiropractor and a martial arts studio owner — have been found after a major flash flood swept through the Grand Canyon.

One person has died and about 15 people are missing or unaccounted for after a major flash flood at the Grand Canyon.

Mayor Robert Morris of Cave Creek, Arizona, is worried about more water shortages from the severely depleted Colorado River.

The Tohono O’odham Nation says armed federal agents accompanied contractors who trespassed on tribal land this week as they began construction of an Arizona section of a border wall.

Joe Milton threw two touchdown passes and ran for a score in another strong effort to secure the backup quarterback job, sparking the Dallas Cowboys to a 34-13 preseason win over the Arizona Cardinals on Saturday night.

Ranchers in northern Mexico are preparing to resume cattle exports to the U.S. as a yearlong ban ends.

Arizona Diamondbacks manager Torey Lovullo said he has been told that Ketel Marte traveled back to Phoenix for tests on his left knee and was a bit surprised at the lack of communication with the All-Star second baseman.

The evaporative cooler was an essential invention perfected in the U.S. before central air conditioning became mainstream.

Democratic Arizona Gov. Katie Hobbs has selected a Republican-turned-independent as her running mate in a tough reelection campaign.

The largest reservoir in the United States has plummeted to its lowest water level since it was created some 90 years ago.

In parts of the U.S. where venomous snakes are more common, training programs aim to protect pets from getting bitten.

Arizona, California and Nevada would take less water from the Colorado River under a federal proposal to stave off a crisis in the river.

It’s been a choppy year for restaurants that lean into lettuce.

Lake Powell, the second largest reservoir in the United States, is shrinking.

U.S. Rep. Andy Biggs has won the Republican nomination for Arizona governor.

Arizona Republicans will choose a nominee in a state primary Tuesday to challenge Democratic Gov. Katie Hobbs in November.

The All-Star break did little to slow down the resurgent Boston Red Sox.

Election officials in Arizona's most populous county now agree on how to jointly oversee the vote.

Former college basketball player Kerr Kriisa has been accused of fraudulently obtaining nearly $2.2 million from two victims.

Some of us have been told it's more energy-efficient and cost-effective to turn off our air conditioning when we leave home for work.

Federal officials say the three firefighters killed over the weekend in a Colorado wildfire were part of a specialized crew that goes into remote areas to quickly put out new fires.

The Supreme Court says it will consider Arizona voting laws passed in the wake of the 2020 election that impose proof-of-citizenship requirements for voter registration and regular purging of state voter rolls.

Three firefighters have died and two were injured while battling fires on the Colorado-Utah border.

A polygamous sect leader has been convicted on child abuse charges in Arizona while already serving a 50-year sentence in federal prison for orchestrating sex involving children.

Arizona Attorney General Kris Mayes is dismissing a criminal case that alleged President Donald Trump’s former chief of staff Mark Meadows, former New York City Mayor Rudy Giuliani and others tried to overturn Trump’s 2020 loss in the state.

One of three remaining criminal cases stemming from efforts by President Donald Trump’s supporters to overturn the 2020 election appears headed back to a grand jury in Arizona.

The Flagler College men’s tennis team finished the mission.

President Donald Trump made inroads with Latino voters in 2024, earning support that helped propel him to a second term in the White House.

An Arizona prisoner convicted of killing another man by throwing gasoline at him and lighting a match has been put to the death in the first of three executions planned this week around the U.S. Corrections officials say 63-year-old Leroy McGill received a lethal injection Wednesday for the 2002 killing of Charles Perez.

Indigenous leaders say that federal contractors are desecrating sacred Native American places and cultural sites at an unprecedented pace in the rush to build more walls on the U.S.-Mexico border.

Nearly 2,000 athletes took on Jacksonville’s first full Ironman triathlon Saturday, pushing through scorching heat and a grueling 140.6-mile course that tested even the most seasoned competitors.

New England Patriots coach Mike Vrabel is seeking counseling and will not be with the team for Day 3 of the NFL Draft on Saturday, following the publication of photos of the coach and longtime NFL reporter Dianna Russini at an Arizona resort.

Desert canyons in eastern Utah will be churning this spring with huge volumes of water in a desperate attempt to keep a reservoir on the Colorado River generating electricity.

The NFL is not investigating Mike Vrabel’s behavior after published photos of the New England Patriots coach and former Athletic reporter Dianna Russini at an Arizona resort prompted her resignation and an internal investigation at The New York Times-owned sports outlet.

Much of the political spotlight this election year in Arizona has been focused on the office that runs elections in Maricopa County, the state’s largest.

Arizona’s largest utility has agreed not to cut off electrical service to customers for nonpayment while high temperatures are 95 degrees Fahrenheit (35 degrees Celsius) or above.

The NCAA confirmed it is exploring a move to an age-based eligibility model that would give athletes a window of five years for Division I competition starting immediately after their high school graduation or 19th birthday, whichever comes first.

A judge has temporarily barred Arizona from enforcing its gambling laws against predictive market operators like Kalshi.

A federal judge has denied a bid by prediction market operator Kalshi to bar Arizona prosecutors from moving forward with a criminal case against the company.

Skyrocketing power demand from massive data centers and rising household electric bills are injecting a wave of attention into who is getting elected to watch over electric utilities.

UConn knows what it will take to become the first team in more than half a century to win three national championships in four seasons.

The federal government is suing Connecticut, Arizona and Illinois, challenging their efforts to regulate prediction market operators such as Kalshi and Polymarket.

A March Madness masterpiece might be on tap.

There will be no Charlie Kirk highway in his home state of Arizona.

Koa Peat has been a winner throughout his basketball career.

Arizona, Michigan, UConn and Illinois have reached the Final Four.

The Final Four is set.

Arizona is headed back to the Final Four for the first time in 25 years after the top-seeded Wildcats got 20 points from freshman Koa Peat to beat Purdue 79-64 in the NCAA Tournament's West Region final.

Savannah Guthrie says the back doors of her mother Nancy's Arizona home were propped open and her phone and purse were still at the home when the 84-year-old disappeared.

A huge heat dome is spreading across the United States and it is shattering March temperature records.

Savannah Guthrie is renewing pleas to neighbors, friends and residents of Tucson, Arizona, to jog their memories in hopes of sparking new leads in the disappearance of her mother Nancy.

Parts of California and Arizona are under extreme heat warnings again Saturday while sweltering summerlike weather stretched as far north as Nebraska — just a day into spring.

Abnormal heat on the last day of winter continues to set records in the U.S. Southwest.

Arizona has become the first state to file criminal charges against Kalshi, accusing the prediction market platform of operating an illegal gambling business within its borders.

Brayden Burries scored 21 points and hit a pair of clinching free throws with 8.3 seconds left, sending No. 2 Arizona to a 79-74 victory over No. 5 Houston on Saturday night in the Big 12 Tournament title game.

Arizona beats Iowa State 82 to 80 in a Big 12 Tournament semifinal after Jaden Bradley hits a last-second jumper.

Arizona’s Jaden Bradley hit a fall-away jumper at the buzzer, sending second-ranked Arizona to an 82-80 victory over No. 7 Iowa State in the Big 12 Tournament semifinals Friday night.

A day of fun in the sun for a Major League Baseball spring training game in the Cactus League looks like it’s about to get toasty — even by Arizona standards.

A preliminary report points to a significant mechanical problem before a deadly police helicopter crash that happened during a shootout in Flagstaff, Arizona.

The Republican leader of Arizona’s state Senate says he has complied with a federal grand jury subpoena for records related to the 2020 presidential election.

Duke was picked No. 1 in the AP men’s basketball poll for a record 150th time on Monday.

The U.S. military plans to exhume the remains of 88 sailors and Marines killed when the USS Arizona was bombed during the Japanese attack on Pearl Harbor in 1941 and who were buried as unknowns in a Honolulu cemetery.

Alex Bowman will miss the NASCAR Cup race at Phoenix after doctors diagnosed him with vertigo.

A Haitian man confined at an Arizona immigration detention center for months after the denial of his asylum application has died in the hospital.

Jaden Bradley scored 17 points, Motiejus Krivas added 13 and No. 2 Arizona clinched the outright Big 12 regular-season title with a 73-57 win over No. 6 Iowa State.

Donovan Atwell scored 18 points to lead No. 16 Texas Tech to an 82-73 victory over No. 4 Iowa State that sent the Cyclones to their first home loss of the season.

The FBI says an 8-year-old girl whose body was found on tribal lands in northern Arizona last month after she was reported missing was likely struck by a passing vehicle.

Arizona Republicans are fighting over whether to send a hard-right candidate to the general election for governor, even after recent statewide losses.

More than a dozen states are suing the Trump administration over its changes to vaccine recommendations for children.

Arizona wasn’t feeling great after losing consecutive games following a 23-0 start.

Anthony Dell’Orso tied a season high with 22 points and No. 4 Arizona toppled second-ranked Houston 73-66 on Saturday to move into sole possession of first place in the Big 12 conference.

Michigan is the No. 1 overall seed in the preliminary rankings by the committee that will select the 68-team men's field for the NCAA Tournament.

Just over half the ball/strike challenges were successful on the first day of spring training games as Major League Baseball prepared for the first regular-season use of the automated ball-strike system — the so-called robot umpires.

A federal judge has ordered a takeover of health care operations in Arizona’s prisons and will appoint an official to run the system after years of complaints about poor medical and mental health care.

Maurice Odum scored 23 points, Massamba Diop added 14 and Arizona State held on for a 72-67 upset over No. 13 Texas Tech, which lost star forward JT Toppin to an injury in the second half.

Investigators in the Nancy Guthrie disappearance say DNA from gloves did not match any entries in a national database.

Investigators working on the disappearance of “Today” show host Savannah Guthrie’s mother are consulting with Walmart management to develop leads.

Michigan is No. 1 in The Associated Press men’s college basketball poll for the first time in 13 years, ending Arizona’s nine-week reign.

The FBI says a glove containing DNA was found about two miles from Nancy Guthrie’s Arizona home and appears to match those worn by a masked person outside her front door the night she vanished.

JT Toppin scored eight of his 31 points in a dominant overtime performance and No. 16 Texas Tech sent No. 1 Arizona to its second straight loss, shocking the Wildcats 78-75 on Saturday.

The seven Western states that depend on the Colorado River have missed a deadline for the second time to agree on a plan addressing record drought and water shortages.

Nancy Guthrie’s disappearance highlights how differently police respond when a case draws national attention.

Law enforcement investigating the disappearance of “Today” show host Savannah Guthrie’s mother have blocked off a road near Nancy Guthrie’s home in Arizona.

Those frightening images of a masked man on Nancy Guthrie’s porch could provide valuable clues to investigators.

A grand jury indicted an Arizona man on two counts of first degree felony murder and dozens of other charges stemming from a state helicopter crash earlier this month that killed two people during a shootout between the defendant and police.

For those worried robots are about to take over Major League Baseball, Colorado Rockies manager Warren Schaeffer has some experience with the Automated Ball/Strike system that’s coming to stadiums this summer.

The Kansas climb picked up more steam Monday night as the No. 9 Jayhawks knocked off top-ranked Arizona 82-78.

Flory Bidunga had a double-double and No. 9 Kansas defeated top-ranked and previously unbeaten Arizona 82-78 on Monday night.

Arizona remained firmly atop The Associated Press Top 25 men’s college basketball poll for a ninth consecutive week.

The investigation into the apparent kidnapping of Nancy Guthrie, mother of "Today" show host Savannah Guthrie, continues.

Savannah Guthrie has told the potential kidnappers of her mother Nancy Guthrie that the family is prepared to pay for her safe return.

A judge has ruled that Arizona must stop enforcing abortion restrictions that predate and contradict a 2024 voter-approved constitutional amendment guaranteeing abortion rights.

An Arizona Department of Public Safety helicopter responding to a shootout between police and a suspect has crashed in an accident that killed the pilot and a trooper on board.

Arizona remains the unanimous No. 1 in the AP Top 25 men's college basketball poll.

Authorities say a man who was involved in a human smuggling operation was shot Tuesday in an exchange of gunfire with the U.S. Border Patrol and after firing at a federal helicopter.