Biden: U.S. airstrike killed ‘mastermind’ behind attacks on Americans
Guests: Helene Cooper, Lawrence Wright, Steve Kornacki, Carol Leonnig, Etan Thomas, Kavitha Davidson
Tonight: President Biden announces that the United States killed the head of al Qaeda, Ayman al-Zawahiri. Plus, Steve Kornacki is at the Big Board with the latest on Tuesday’s primary elections. Then, reflecting on America’s legacy of targeting Black athletes.
