Drug trafficking using submarines

Mexico seizes 'narco submarine

Prince of Semi-Submersibles': Columbian drug lord who ran fleet of narco- submarines gets 20 years in jail

Colombia's narco-sub 'museum' gives a peek into drug trafficking tactics

Coast Guard Capturing More Drug Smuggling Narco Subs

U.S. strike force intercepts narco-submarine near Puerto Rico

Navy Ship Takes Down Drug Vessel, Seizes 1.5 Tons of Cocaine > U.S. Department of Defense > Defense Department News

Man using submarine to smuggle drugs across Detroit River found tied to floating bags of marijuana

Drug Smuggling Sub's [Photos]

Submarine carrying $110m of cocaine captured in Spanish waters, Drugs News