CNN New Day With John Berman and Brianna Keilar December 2, 2021 12:27:00
Fentanyl. it's such a tiny amount that we have seen people go out. >> when you say go out? >> overdose. >> reporter: the reason? fentanyl is faster acting and more powerful than heroin. and not just a little bit. up to 50 times more potent. and because it is significantly cheap tore produce, it is an attractive cutting agent. that means dealers will mix it in, giving a small amount of heroin a bigger punch, juicing up fake prescription pills. nowadays fentanyl is mixed with just about any drug. problem is this, if someone isn't expecting fentanyl, they can easily overdose. >> it is instant. i ...