A struggle over a $40 billion media empire has erupted into a full-blown crisis. The 93-year-old mogul Sumner Redstone effectively owns both Viacom and the CBS Corporation. Today, he moved to eject ...

Sumner Redstone, the billionaire Viacom chairman, was interested in just more than his money and his vast network; he was also all about sex clubs, RadarOnline.com can reveal. Tom Freston, the CEO of ...

Sumner Redstone, chairman and chief executive of ViacomCBS owner National Amusements, has died. The media mogul, who was 97, led Viacom as executive chairman of the board for almost 30 years after ...