Gala shooting suspect charged with attempt to murder Trump

A suspect in the shooting at the White House Correspondents' Dinner made his first court appearance. Meanwhile, Britain's King Charles III arrived in the US after a security review cleared the planned trip.

• A 31-year-old suspect in the shooting at the Washington, DC, media event, made his first court appearance
• He was charged with the attempted murder of Trump, who was present at the gala 
• Britain's King Charles III and Queen Camilla arrived in the US on a four-day state visit
• Sam Altman and Elon Musk are headed to court in a high-stakes showdown over artificial intelligence

This blog is now closed. Below is a round of headlines from the United States on April 27: