CNN Anderson Cooper 360 December 22, 2015 01:49:00
Abuse barely registered here. now it's at the top. more important to voters than jobs, the economy, taxes, you name it. >> oxy cotton went off like a bomb. >> reporter: it started with y oxy, oxy cotton. pills like these have something in common. so similar for an addict or abuser, they are essentially interchangeable. no surprise then 80% of heroin addicts started off using pills. how did that happen to you? >> somebody in the hotel had offered us heroin. i almost looked at it like a science experiment. that was how my brain justified going through the whole process of using heroin. i sniffed...