MUMBAI, May 1 -- The Narcotics Control Bureau's (NCB's) Mumbai zonal unit has sought information from the Netherlands authorities via diplomatic channels on the controllers of an international drug trafficking syndicate suspected of operating from the country. The concerned syndicate allegedly specialises in sending consignments of banned psychotropic substances, including methylenedioxymethamphetamine (MDMA) and ecstasy tablets, to India illegally, sources said....