Kathmandu. At least 23 people have died in an explosion at a firecracker factory in Virudhunagar district of Tamil Nadu, India. Six others were injured in the incident and have been admitted to the hospital for treatment.The firecracker factory is located in the Kattanarpatti area under the Vachakkarapatti police station in Virudhunagar district. More than 100 workers were employed at the factory, which had over 50 rooms.The explosion occurred suddenly on the front veranda of the factory on Sunday afternoon, catching the workers who were working there.District Fire Officer Ganesh told BBC Tamil that rescue operations were hampered as firecrackers...