A lethal new drug dubbed “gray death” by authorities that is dangerous to even touch with gloves is being eyed in overdose cases across Georgia, Alabama and Ohio. Investigators said the high-potency cocktail — which is comprised of heroin, fentanyl, the elephant tranquilizer carfentanil, and a synthetic opioid called U-47700 — can kill users with a single dose.

“Gray death is one of the scariest combinations that I have ever seen in nearly 20 years of forensic chemistry drug analysis,” Deneen Kilcrease, manager of the chemistry section at the Georgia Bureau of Investigation, told The Associated Press.A spokeswoman for the agency told the Associated Press that they’ve seen 50 overdoses cases involving gray death over the past three months. Users can inject, swallow, smoke or snort the drug, which varies in consistency and looks like a concrete mixture. READ MORE