Kolkata Police arrested 11 people and seized 49 kg of prohibited firecrackers during a Kali Puja night enforcement drive across the city. Kolkata banned crackers crackdown: police seize 3,500 kg, arrest 13 people and enforce green cracker rules ahead of Kali Puja and Diwali. Kolkata Police seize 110 kg of banned firecrackers, arrest one ahead of Kali Puja festival, part of crackdown on illegal fireworks trade in the city.