Comment by coleifer

I did a quick google search:

* https://www.cdc.gov/drugoverdose/data/heroin.html

* http://www.cbsnews.com/news/heroin-use-in-u-s-reaches-alarmi...

* http://time.com/3946904/heroin-epidemic/

* http://www.cnn.com/2016/09/16/health/huntington-heroin/