Naihati:The owner of a firework unit in West Bengal, where an explosion killed four persons, has been arrested, police said.
Four persons, including two women, were killed and one the person was seriously injured in an explosion at a firework the manufacturing unit in Naihati in North 24 Parganas district on Friday.
Noor Hossain, the owner of the factory, has been arrested from Amdanga area in the district on Friday night and a case of accidental murder along with other sections has been registered against him.