The Wall Street Journal went out on patrol with customs agents in northern Spain who scour the coast for drug traffickers.

The Coast Guard seized $510 million worth of illegal narcotics aboard drug smuggling vessels, including a narco-sub with over ...

Narco-submarines, the clandestine vessels used by drug traffickers, represent one of the most sophisticated and elusive methods of smuggling drugs across international waters.

Submarines: Perhaps the most sophisticated method involves the use of submarines, often referred to as "narco-submarines." These semi-submersible or fully submersible vessels are built ...

An curved arrow pointing right. A U.S. aircraft was flying over open water off the coast of El Salvador when they noticed a submarine at the water's surface. The U.S. Coast Guard seized the "narco ...

Just last week, Portugese police said officers recently confiscated nearly 6.5 tons of cocaine from a semi-submersible vessel, or so-called "narco sub," intercepted off the Azores while bound for ...

Over 100 university, college and scholarly society presidents published a joint statement on Tuesday opposing the Trump administration's treatment of higher education institutions, coming together ...

Dateline meets the gangs using submarines to smuggle cocaine into Europe. Drug seizures across Spain are on the rise as customs officials struggle to find these near invisible targets.