berlin german police detain 29-year-old man suspect trade narcotic drug internationally internet anonymous websites send mail customers germany police say wednesday cooperation dutch authorities police seize 400,000 euros 470,840 75 kg 165 lb ecstasy marijuana cocaine amphetamine heroin apartments suspect mother netherlands dealer partner use pseudonyms mr. drug commander drug squad receive order mostly german customers black market websites hansa market dream market federal criminal police say man identify arrest nov. enter germany mail 34 shipments drug day early ingolstadt bavaria police arrest man order marijuana amphetamines dutch authorities still look gang members police say online drug shop boost drug consumption traffic require shift approach german authorities supposedly anonymous order internet motivate young people buy consume even sell drug profit say federal criminal police statement police say investigation begin august lead initial arrest october six people bavarian town coburg turn help identify 12 buyers german customs police july say expect far cocaine flood europe future seize nearly five tonnes drug northern sea port far year three time total 2016 l5n1kf3cv german police detain suspect global online drug ring