Kolkata
West Bengal Police may seek the help of Interpol to apprehend the killers of All India Gorkha League leader Madan Tamang and said they might be hiding in neighbouring countries. “It is being suspected that some of those involved in Tamang’s killing have fled and are hiding in Nepal or Bhutan. Once it is confirmed, we will contact Interpol seeking help to nab the culprits,” DGP Bhupinder Singh said.