Between 200,000 to half a million U.S. firearms are smuggled into Mexico every year, "60 Minutes" reported last December.

Border Patrol agents near Tucson arrest three alleged traffickers and a foot guide linked to the Los Memos criminal organization.

In Mexico's Culiacan, a city of 1 million residents, an elementary school principal starts each day checking for shootouts ...

A Special Criminal Court hearing was told that Nathan McDonnell (44), a once respected businessman from Kerry, had been ...

DETROW: Let's start with this - tell us about some of these nearly 30 cartel leaders who have been handed over to the U.S. GRILLO: It's really an immense hit on cartels. These are major players - ...

Jackie O'Duffy McDonnell has vowed to stad by her husband Nathan McDonnell, who was sentenced to 12 years for helping to ...

Several cartel operatives said that for the first time in years, they genuinely feared arrest or death at the hands of the ...

Officers in Alabama arrested a Nashville man — who reportedly claimed to be a member of the Sinaloa Cartel — after a shooting on Interstate 65 near the Tennessee/Alabama state line.

For starters, the party chose the battleground-state moderate Sen. Elissa Slotkin of Michigan to deliver its response to ...

In an interview with the Irish Mail on Sunday, wife Jackie O'Duffy McDonnell said a momentary 'madness' resulted in her ...

Gun rights groups say Mexico wants to bankrupt America's firearms industry. Mexico blames US companies for arming cartels.