The TSA found 6,301 firearms in carry-on bags, most of which were loaded, in 2022.
Brazilian President Jair Bolsonaro has issued more than a dozen decrees in favor of Brazilians' right to bear arms. Sales have spiked and gun shops and shooting ranges have opened up all over Brazil.
A bill before Canada's Parliament aims to stop the spread of handguns — but one of the most difficult challenges for Canada is the guns being smuggled over the border from the U.S.
Grenades and rocket launchers are federally classified as firearms, and are therefore legal with proper registration. But states have the power to outlaw the weapons in their jurisdictions.
Firearm-related deaths are continuing their rapid rise in the U.S., with a new study finding they have overtaken car crashes as the leading cause of "years of potential life lost" due to trauma.
The Greensboro Police Department has a new firearms training system, funded via a public-private partnership.
The Mexican government sued U.S. gun-makers and distributors in federal court for damages caused by illicit firearms. Experts say it's a long shot but the move could ramp up pressure on the U.S.
As the U.S. faces a fight for racial justice in the aftermath of police killings of George Floyd and Breonna Taylor, some Black Americans are considering how they can best protect themselves.