Sumner Redstone, Chairman Emeritus of ViacomCBS, dead at 97
4:00pm PDT - August 12th, 2020 sumner redstone - CBS NewsSumner 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.