Move over Logan Roy. There's a new succession story in town – a tale of greed, deceit and drugs that has torn apart the family of an industry titan. The grandson of late oil tycoon Marvin Davis, who owned the Beverly Hills Hotel and sold 20th Century Fox to Rupert Murdoch, is going to trial against his own step-father this week. Marvin's grandson Alex Davis, 40, became mega-rich over early investments in data company Palantir and genetics firm 23 & Me, and now runs an investment company with top athletes Patrick Mahomes, Justin Verlander, Naomi Osaka, and Robert Lewandowski on its board. Davis is set to go to ... (full story)