On 19.11.2018 officer and force of CID, WB along with WLCCB, Kolkata unit held raid at Kalyani Express way and NH- 34 area of Madanpur and arrested three persons namely (1) Amiya Das s/o Narayan Das of Gati, PS Gaighata, North 24 parganas, (2) Dipak Roy s/o Dilip Roy of Panpur, PS Haringhata, Nadia and (3) Arup Biswas s/o Sunil Biswas of Panpur, PS Haringhata, Nadia and recovered two jars of snake venom from their possession. Forrest department has taken up the case