A member of the Technical Investigation Board (CTI) inspects packages with cocaine on a seized narco-submarine in Buenaventura, Colombia on March 20, 2021. - The submarine, which contained several packages of cocaine, was destined for the coasts of Mexico and belonged to a dissident armed group of the FARC guerrilla, according to authorities. Drug trafficking gangs, which succeeded paramilitaries and guerrillas in the area, have extended their domains to the mangroves surrounding Buenaventura, turning it into a "water-graveyard". (Photo by Luis ROBAYO / AFP)