President of Colombia Gustavo Petro has been described as a 'sick man who likes making cocaine and selling it to the United States' by President Trump, who has threatened to send in the military to tackle the issue. Cocaine has always been big business and the amount of the drug being produced is increasing every year. How is the country coping with the fight against the cartels? Sky's Mark Austin reports. #colombia #unitedstates #donaldtrump SUBSCRIBE to our YouTube channel for more videos: