Surveillance Specialist and former undercover and plainclothes narcotics detective provides tips and strategies to novice and veteran investigators to master the art of surveillance. Also explored is the dark underworld of street drugs. This channel is dedicated to helping the good guys win, and teaching civilians how to detect and protect themselves if they suspect they are being watched, followed, or stalked. For over two decades, Darin Fredrickson, CPP has been conducting physical and technical surveillance on criminal and private investigations. Darin has been teaching Federal, State, and Local Law Enforcement Investigators physical surveillance for nearly a decade. He also teaches private and corporate investigators surveillance techniques.