News DeskLast Updated: 20 January 2026, 06:45 AM ISTShare One person died and 18 were injured after a helium cylinder exploded during a river festival in Tamil nadu’s Kallakurichi. Scenes from the accident and a fire brigade vehicle at the site | Photo: Screen grab X/ANIKallakurichi (Tamil Nadu): Atleast one person was killed and 18 others injured after a helium cylinder exploded during the Thenpennai River Festival in Manalurpettai in the Kallakurichi district on Monday, an official said. One dead and at least 18 injured after a helium cylinder exploded during the Thenpennai River Festival in Manalurpettai in the Kallakurichi district, as per District Collector of Tiruvannamalai, K Tharpagaraj.