Federal agents and state and local police made more than 90 arrests in nationwide raids. Experts say bath salts and other potent synthetic drugs are becoming popular, particularly among teens.
Two governors have asked the DEA to reclassify marijuana for medical use. But their real problem is in not opposing the backdoor ruse for legalization of cannabis.
A violent Mexican cartel, La Familia, is target of US raids. More than 300 arrested.