Pablo Escobar’s ‘cocaine hippos’ to meet tragic fate after population control fails The IndependentPablo Escobar’s wild hippo herd facing a cull in Colombia Sky NewsThe 30-year crime spree of Pablo Escobar’s ‘cocaine hippos’ The TimesColombia to cull up to 80 hippos descended from Pablo Escobar zoo The GuardianColombia will euthanize Pablo Escobar’s invasive ‘cocaine hippos’ Scientific American