The Congress leader’s son Aayush Kashyap (19), who sustained two gunshot wounds to the chest, died on the spot, while his younger brother Ashutosh (16) suffered a bullet injury to his hand, the police said.
The Shreveport attack is the deadliest mass shooting reported in the US in over two years.
Death toll rises to 10 after shooting by 14-year-old student at the Ayser Calik School in Kahramanmaras.