View of a homemade submersible watercraft confiscated to drug traffickers at the dock of a military base on the Pacific Ocean in the municipality of Tumaco, department of Narino, in the southwest of Colombia, on November 8, 2018. - Drug trafficking does not give in to the military offensive in Colombia, and now Mexicans supervise in person the shipments to the US. According to the DEA, 84% of the cocaine that entered in 2017 the US -the largest consumer of the drug-, did it through the Pacific. (Photo by LUIS ROBAYO / AFP)