Iran talks in doubt as Vance heads to Pakistan; Missed warning signs in Louisiana killing

Vice President JD Vance heads to Pakistan, but Iran says it won’t show after the U.S. seized one of its ships. The next round of peace talks is now in doubt. Plus, President Donald Trump puts faith in the spotlight. He’ll read scripture in prime time Tuesday night, turning a livestream into a political moment. And a major shift at Apple. Tim Cook steps down, handing off control of one of the most powerful companies in tech. These stories and more highlight your Unbiased Updates for Tuesday, April 21, 2026.