By: Rachel Clark, DanceSafe Contractor A capsule full of black-brown and off-white speckled powder was sold in San Gabriel, CA as MDMA but actually contains methamphetamine, ketamine, MDA, methylsulfonylmethane, and phenacetin. The sample was submitted from Redondo Beach, CA.  The sample turned orange to brown in the presence of the Marquis reagent, ... Read more