Manicured image as “positive reinforcement” trainer & conservationist was,  like the Siegfried & Roy show,  largely illusory             LAS VEGAS––Entertainer Roy Horn,  75,  whose illusion acts with longtime partner Siegfried Fischbacher famously featured white tigers,  pythons,  and elephants,  died on May 8,  2020 in Las Vegas,  his home for nearly 50 years,  from complications of […]