PM Narendra Modi mourned demise of Vedanta's billionaire Chairman Anil Agarwal's son Agnivesh. "The untimely passing of...Agnivesh...is deeply shocking and saddening. The depth of your grief is evident in this touching tribute. Praying that you and your family find continued strength and courage," he replied to Anil's X post. The 49-year-old passed away in US after a skiing accident.