Nyaope is a whitish powder - low-grade heroin mixed with ingredients such as rat poison and sometimes even crushed-up medicine for people with HIV. Sprinkled on top of marijuana, it is a highly addictive, life-wrecking cocktail.
In an open space near the railway in the South African township of Soweto, several young men and women in their early twenties are smoking nyaope, a new drug cocktail. Some look like the walking dead they are so stoned. "I was studying but then I quit because of the drugs.