This Feb. 15, 2010, photo shows a package of K2 or synthetic marijuana, which contains herbs and spices sprayed with a synthetic compound chemically similar to THC. Some people in Illinois have bled out of their eyes and ears after taking the drug, state officials warn.
This Feb. 15, 2010, photo shows a package of K2 or synthetic marijuana, which contains herbs and spices sprayed with a synthetic compound chemically similar to THC. Some people in Illinois have bled out of their eyes and ears after taking the drug, state officials warn. Kelley McCall AP
This Feb. 15, 2010, photo shows a package of K2 or synthetic marijuana, which contains herbs and spices sprayed with a synthetic compound chemically similar to THC. Some people in Illinois have bled out of their eyes and ears after taking the drug, state officials warn. Kelley McCall AP