Combating narco-subs and narco-terrorism in the U.S. and abroad 04:35. Authorities seized more than six tons of cocaine from a semi-submersible vessel — a so-called "narco sub" — and from two ...

Authorities in Colombia have seized more than six tons of cocaine from a so-called "narco sub" in Nariño, a department known as one of the country's main coca cultivation hotspots. In a video ...