Fact Overdose News Today

Virginia, heroin and other drugs from around the world are tested to determine their unique signature, what theyre made of, and where they came from. >> these are drug samples that have come to the laboratory for analysis. this is a large amount of south american heroin present in this bag actually from colombia. its purity is about 90%. >> 90% pure. >> 90%. >> is that where the danger of overdose comes from when youve got something that pure? >> yeah. if this product were to hit the streets and...