From DAILY MAIL

New wave of NARCO SUBS: Built by drug lords in the Colombian jungle, they can sail all the way to Europe – underwater and undetected – with up to £180m of cocaine

https://www-dailymail-co-uk.cdn.ampproject.org/c/s/www.dailymail.co.uk/news/article-8915121/amp/South-American-drug-cartels-launch-fleet-narco-subs.html