Kolkata, Dec 17 (PTI) West Bengal Governor M K Narayanan today said the hooch tragedy, which has so far killed 173 people in South 24 Parganas district, deserves to be tackled in a firm manner. "Necessary action has to be taken and I think suitable action will be taken (on the hooch issue)," the Governor told reporters on the sidelines of a programme in the city. PTI PB NIK SKT