Spanish police have uncovered three underwater drones, used to smuggle drugs to Europe from Morocco.
Eight people have been arrested so far, and police believe they have broken up a gang.
Spanish authorities say it’s the first time they have discovered an unmanned underwater vehicle.
Spanish police seize underwater drones designed to carry drugs
Gang on personal watercraft smuggled drugs at high speeds: Police
In too deep: the epic, doomed journey of Europe’s first narco-submarine
