Tributes to Roy Horn, of Siegfried & Roy, are displayed along the Strip on Friday, May 8, 2020, in Las Vegas. Horn died at the age of 75 from complications of the new coronavirus. (Benjamin Hager/Las Vegas Review-Journal via AP)

Zar Zanganeh, a friend of Roy Horn, prays next to candles he placed in front of a statue of Siegfried & Roy on the Strip on Friday, May 8, 2020, in Las Vegas. Horn died at the age of 75 from complications of the new coronavirus. (Benjamin Hager/Las Vegas Review-Journal via AP)

FILE - In this Thursday, July 17, 2014, file photo, Siegfried Fischbacher, left, holds up a white lion cub as Roy Horn holds up a microphone during an event to welcome three white lion cubs to Siegfried & Roy's Secret Garden and Dolphin Habitat, in Las Vegas. Horn, one half of the longtime Las Vegas illusionist duo Siegfried & Roy, died of complications from the coronavirus, Friday, May 8, 2020. He was 75. (AP Photo/John Locher, File)

FILE - In this Feb. 18, 2012, file photo, Roy Horn, of Siegfried & Roy, arrives at the Keep Memory Alive 16th Annual "Power of Love Gala," honoring Muhammad Ali with his 70th birthday celebration in Las Vegas. Horn, one half of the longtime Las Vegas illusionist duo Siegfried & Roy, died of complications from the coronavirus, Friday, May 8, 2020. He was 75. (AP Photo/Jeff Bottari, File)

FILE - In this Thursday, June 12, 2008, file photo, Roy Horn, of the illusionist team of Siegfried & Roy, kisses a 6-week-old, white-striped tiger cub at his Las Vegas home. Horn, one half of the longtime Las Vegas illusionist duo Siegfried & Roy, died of complications from the coronavirus, Friday, May 8, 2020. He was 75. (AP Photo/Louie Traub, File)

FILE - In this Saturday, Sept. 18, 2004, file photo, magicians Siegfried Fischbacher, left, and Roy Horn appear at the Four Seasons hotel in Las Vegas, where Horn received an award from the Clark County Public Education Foundation. Horn, one half of the longtime Las Vegas illusionist duo Siegfried & Roy, died of complications from the coronavirus, Friday, May 8, 2020. He was 75. (Ralph Fountain/Las Vegas Review-Journal via AP, File)

FILE - In this June 4, 1987, file photo, Las Vegas magicians Roy Horn, left, and Siegfried Fischbacher pose in New York, with their rare white tigers, Neva, left, a female, and Vegas, a male, during a stop at Van Cleef & Arpels jewelry before their departure for Germany. Horn, one half of the longtime Las Vegas illusionist duo Siegfried & Roy, died of complications from the coronavirus, Friday, May 8, 2020. He was 75. (AP Photo/Scott McKiernan, File)