Activists (L to R) Yaccer Bernaza, Leonard Renteria, Cristian Montano, Yudi Castro and Alvaro Bonilla, speak at the San Francisco neighborhood in Buenaventura, Valle del Cauca department, Colombia, on March 18, 2021. - 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)