Currently being held near Panama - Colombia border . A fully functional submarine built for the primary purpose of transporting massive amounts of cocaine has been seized by Ecuadorean authorities with the help of U.S. drug enforcement agents . Authorities : It was built to ` ` facilitate trans - oceanic drug trafficking '' It is about 30 meters long , has periscope and air conditioning . Agents seized sub before its maiden voyage .
Currently being held near Panama - Colombia border . Authorities : It was built to ` ` facilitate trans - oceanic drug trafficking '' It is about 30 meters long , has periscope and air conditioning . Agents seized sub before its maiden voyage .