News Wrap: 160 million enduring brutal U.S. heatwave

In our news wrap Tuesday, a heatwave is peaking in some parts of the Northeast with more than 160 million people enduring brutal conditions, RFK Jr. told lawmakers that he's hired back nearly 1,000 staffers who had been laid off from the CDC and the National Institutes of Health and the NTSB said failures at several levels led a door plug panel to come off during an Alaska Airlines flight.