DOJ appeal reveals more classified records may be missing in Mar-a-Lago probe

Guests: David Miliband, Molly Hunter, Michael Beschloss, Katty Kay, Nancy Gertner, The longest reigning monarch in British history is dead at age 96. Tonight - former British Foreign Secretary David Miliband on the global impact of Queen Elizabeth II, Katty Kay on a nation in mourning, and Michael Beschloss on the historic legacy of a 70 year reign. Then, new revelations in the Mar-a-Lago search as the Justice Department cites national security risks in appealing the special master ruling. Plus, Steve Bannon in handcuffs inside a New York courthouse as he surrenders to justice and we get our first look at his charges.