Here's a breakdown of who's who in the Redstone family: Shari Redstone, Sumner's daughter, is now the steward of the Redstone media empire. Variety reported that all of Redstone's stock would be ...

As Sumner Redstone aged, though, things began to unravel. The elder Redstone, who turned 90 in 2013, was a mercurial leader known for his tense relationship with his family (particularly his ...