What are narco subs? A narco submarine, sometimes known as a drug sub or narco sub, is a customized self-propelled ...

Colombia grows more coca, drug labs process more powder and smuggling vessels traverse oceans, alarming U.S. antidrug ...

Photos of the drug busts showed Coast Guard officers boarding suspected drug smuggling vessels, including a narco-sub, to arrest suspects and seize the illegal narcotics on board. Ships ...