On today’s edition of White House Briefing Room, Jon Decker breaks down the latest developments after the attempted assassination at the White House Correspondents' Dinner, including the White House’s full-scale review of security procedures and new questions surrounding presidential protection.

Plus, King Charles III and Queen Camilla arrive in Washington for a historic state visit marking America’s 250th anniversary, as President Donald Trump hosts the British royals at the White House.

And in the Middle East, Iran signals a willingness to reopen the Strait of Hormuz while nuclear negotiations remain stalled, raising new questions about energy markets, diplomacy, and the future of U.S.-Iran relations.

Also: a surprising act of generosity following the chaos at Saturday’s dinner as thousands of uneaten meals are donated to local shelters.