Charging 536 individuals, the U.S. Attorney's Office in Arizona details a major crackdown on drug and crime syndicates.

Congressional Republicans have gone from trying to defund the Bureau of Alcohol, Tobacco, Firearms and Explosives to trying to eliminate it altogether.

An Arizona man was sentenced to more than 35 years in prison on Tuesday as a result of him burning down two churches, authorities said.

More than a dozen Democratic state attorneys general said Thursday they plan to defend two gun regulations now being challenged in court, including one banning devices that enable semiautomatic guns to fire more quickly.

Two House Republicans introduced legislation this week that would abolish the Bureau of Alcohol, Tobacco, Firearms, and Explosives ... Andy Biggs of Arizona, Mike Collins of Georgia, Bob Onder ...

and Eric Burlison, R-Mo., have introduced legislation that would abolish the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). The one-page bill would eliminate the law enforcement agency ...

Oregon has joined other states in Texas gun rights cases in support of Biden administration rules requiring background checks.

The source of more than half of all wildfires in the Western U.S. remains unknown — a knowledge gap that hampers prevention efforts.

The backstory: According to a recent study, authorities never find the source of ignition for more than half of all of wildfires in the Western U.S. — a knowledge gap that can hamper prevention efforts even as climate change ramps up the frequency of these deadly events.

The ammunition was separated into two different cars that were traveling east on Interstate 10 from the Phoenix area.

Officials in Cochise County say they found thousands of rounds of ammunition during a major bust earlier this month.

a special agent in charge for the the Bureau of Alcohol, Tobacco, Firearms and Explosives. Authorities are still working to determine a motive. “It’s not lost on us that it’s in front of the ...