WATCH: South Africa's deep connection to the global drug trafficking underworld

South Africa is undoubtedly a key player in global drug trafficking activities. Some of the ways traffickers move drugs in and out of the country include disguising it with legitimate cargo or even post, then shipping it and flying it around. Caryn Dolley has followed several local cases, as well as others from around the world, to expose just how deeply entrenched South Africa is in the international narco scene.