Tap the phone of Pandher Family. Keep Vigin on his fam. members Attach all his Accounts. Seal all his land & Assets....
Or wait for the Lawers, Judges, CBI, Local Politicos, Local Agents/Goons all will be purchased one by one & the witnesses will start dieing so called Natural/Accindental Deaths....
I won't surprised to see this case becoming weeker & weeker after say 10 years....