One type of submarine that you may not have considered is the narco submarine, used in the illicit trade of drug smuggling around the world.

Officials said it marked the nation's first seizure of a so-called "narco sub" this year ... The navy posted video of the operation, including footage that shows a spotlight shining on the ...

One type of submarine that you may not have considered, though, is the narco submarine. These subs have a connection ... America's triple-canopy jungles to build diesel-powered submarines." ...