For years, the so-called “Clinton Body Count” has been the subject of speculation and investigation, fueling all sorts of elaborate and extensive conspiracy theories. Given the deaths of dozens of people associated with Bill and Hillary Clinton — from James McDougal and Vince Foster to Ed Willey and Jerry Parks — amateur sleuths have worked up a lengthy list of Clinton confidants or critics who have died under mysterious, suspicious, or unexplained circumstances. Now, with what’s just been reported about the fate of the former White House executive chef — a man hired by then-first lady Hillary Clinton in April...