Summary:
Kolkata: Scientists from state Forensic Science Laboratory (FSL) visited the blast spot in Naihati on Saturday and collected samples. According to sources, while collecting samples, forensic experts faced difficulties as the portion that had caved in due to the blast, was filled with water. Though police had covered the portion with a tarpaulin, but on Friday due to high tide water went inside the portion. On Friday a team from the state Criminal Investigation Department's (CID) Bomb Detection and Disposal Squad (BDDS) also visited the blast spot. Inspector General (IG) of state Special Task Force (STF) Ajay Kumar Nand visited the spot and took stock of the situation..