Keegan Hamilton

Senior agency officials, including top boss Anne Milgram, face questions about lucrative contracts as Congress scrutinizes operations abroad.

Prosecutors claim that Los Chapitos also tested illicit fentanyl produced by the Sinaloa Cartel on humans in a slew of new charges.

El Menchito, the son and top deputy of the CJNG cartel's infamous leader, was due to plead guilty in a U.S. court. Then a new lawyer showed up.

The Republican senator is investigating the DEA and FBI—and he's asking for help from lawyers for convicted Mexican official Genaro García Luna.

Irvin Cartagena faced a potential life sentence for supplying drugs that caused “The Wire” actor’s overdose, but a guilty plea allows for less prison time.

Joanne Segovia, 64, known as the “grandma” of San Jose's powerful cop union, tried to blame it on the housekeeper.

The school shooting in Nashville, like most mass killings in the U.S., was carried out by a perpetrator using legally purchased weapons.

Sen. Chuck Grassley and other critics slammed a new report commissioned by the DEA to examine its troubled foreign operations.

Retailers used Amazon's platform to sell "stabilizing braces" for pistols banned by the company and targeted by the Biden administration.

Civilians are using 3D-printing technology to make rockets and grenade launchers, which could have major implications for the modern battlefield.

Gun control groups are bracing for a "worst case scenario" after a court partially lifted some federal restrictions on untraceable firearms.

The DEA and FBI face questions about whether they tolerated high-level Mexican corruption as US tax dollars flowed to fight the drug war.