June 20: Desperate search for missing submersible. South hammered by severe storms and heat. Trump speaks out after indictment. New push to control artificial intelligence.

<p>Desperate search to locate a submersible carrying five people to the Titanic. Also, a new round of tornadoes leaving a path of destruction through the South. Plus, former president Trump speaks out offering a new explanation for failing to return those classified documents. And, In Depth TODAY: President Biden is meeting with industry leaders and experts to get their thoughts on the opportunities and risks of artificial intelligence. </p>