english: Twenty years later, criminals are still using mobile phones, but they're also building their own mobile phone networks, like this one, which has been deployed in all 31 states of Mexico by the narcos.
non_english: Twintig jaar later gebruiken criminelen nog steeds mobiele telefoons,  maar bouwen ze ook hun eigen mobiele telefoonnetwerken uit. Dit hier werd in alle 31 Staten van Mexico door de drugsmaffia ingezet.