<p>A low-intensity blast took place inside a medicine shop in West Bengal's North 24 Parganas district on Sunday afternoon, police said.</p>.<p>However, there has been no report of any casualty in the incident in Kamarhati area, they said.</p>.<p>A bag kept inside the shop went off around 1 pm. Preliminary investigation suggests some illegal firecrackers were inside the bag, a senior police officer said.</p>.<p>"A team of forensic experts will soon visit the spot. We have registered a suo motu case and started an investigation," he added.</p>
<p>A low-intensity blast took place inside a medicine shop in West Bengal's North 24 Parganas district on Sunday afternoon, police said.</p>.<p>However, there has been no report of any casualty in the incident in Kamarhati area, they said.</p>.<p>A bag kept inside the shop went off around 1 pm. Preliminary investigation suggests some illegal firecrackers were inside the bag, a senior police officer said.</p>.<p>"A team of forensic experts will soon visit the spot. We have registered a suo motu case and started an investigation," he added.</p>