Police believe that the car's gas tank ruptured during the crash. : Quotes displayed in real-time or delayed by at least 15 minutes. Market data provided by Factset. Powered and implemented by FactSet Digital Solutions. Legal Statement. Mutual Fund and ETF data provided by Refinitiv Lipper. Former U.S. Attorney Brett Tolman weighs in on president-elect's reaction to son's legal difficulties The son of the owner of the world’s largest hedge fund died Thursday after he crashed his car into a Verizon store in Greenwich, Conn., authorities said.