Twitter whistleblower Peiter Zatko is testifying before Congress today - we'll break down his latest allegations against the company, and how they might affect a legal battle it's been waging. A federal report shows annual inflation has ticked down slightly, as the Federal Reserve remains poised to fight increasing prices. The UN is worried about the future of the climate crisis - we'll tell you why. Today is the final day of the 2022 primary season, and key races are taking shape in several northeast states. And King Charles III traveled to Northern Ireland today.