Traffickers have long run semi-submersibles up the Pacific coast to Mexico. New laws aim to crack down on the vessels' manufacture.
Eye-to-eye across the US-Mexican border, two communities confront drugs, guns, and misconceptions.
Candidate Obama opposed new free-trade agreements and wanted to renegotiate NAFTA. A global slump has changed his mind.
Democrats are largely avoiding the gun issue, but some hope a new Government Accountability Office report will help tighten rules for gun shows.
Most of the guns seized by Mexican authorities are from the US, says a Government Accountability Office report.
From Guatemala to Panama, Central America is becoming a battleground for Mexican cartels.
The arrest of a top drug cartel chief in Cancún comes a week after a deadly shootout killed 16 alleged cartel members and two soldiers in Acapulco.