Men in wet clothes claiming to be Camino pilgrims arrested over alleged narco-sub' plot
Spanish police seized 3.65 tonnes of cocaine, arrested 14 suspects and confiscated vessels, vehicles and cash linked to a narco-submarine smuggling operation.
Colombia identifies new threat in drug war: the autonomous narco drone sub
"The Colombian navy announced the seizure of an autonomous semisubmersible, the first of its kind in the country's waters... believed to be on a trial run to transport cocaine to the US or Europe."