Sumner Redstone, Chairman Emeritus of ViacomCBS, dead at 97 - CBS News

Sumner Redstone, the Chairman Emeritus ViacomCBS, has died at 97. Redstone battled his way to the top, growing a small chain of movie theaters into a media empire. Mark Strassmann reports. https://www.cbsnews.com/video/sumner-redstone-chairman-emeritus-of-viacomcbs-dead-at-97/