Dangerous, synthetic designer drugs that go by trade names K2 and Spice are posing problems, as they're currently unregulated ...

K2 is the common name for synthetic cannabinoids, often referred to as fake weed. The drug is back, flummoxing police and health officials, who are struggling to get a handle on the latest outbreak.

The synthetic marijuana known as K2 has become a major problem for law enforcement in the area, but officers are continuing their crackdown. There are many varieties of K2, and until Wednesday it was ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. K2 is the common name for synthetic cannabinoids, often referred to as fake weed. The drug is back, flummoxing police and health ...