Vedanta's billionaire Chairman Anil Agarwal offered his condolences after 14 people died in a major explosion at Vedanta Power Plant in Chhattisgarh's Sakti district. "Everyone affected is my family. Your tears are mine," he wrote. "Our full support, in every way, is with you. A full investigation is underway...No stone will be left unturned," Agarwal added.