SocietyMedellin: From drug hub to modern cityTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSociety07/18/2016July 18, 2016Medellín used to be the most dangerous city in the world, terrorized by drug gangs. Things are looking up. A crackdown on crime and new infrastructure are making life better.https://p.dw.com/p/1JQtOAdvertisement