FILE - In this Oct. 1, 2012, file photo, Sumner Redstone attends the premiere of Seven Psychopaths in Los Angeles. On Thursday, Sept. 29, 2016, Redstone's firm, National Amusements, the company that controls CBS and Viacom, announced it wants the two media companies to combine again, more than a decade after they went their separate ways. CBS Corp. produces TV shows and owns its namesake network. Viacom Inc. owns cable channels MTV, Nickelodeon and VH1.