children is soaring. plus, are boosters really necessary what top experts say in a new study also tonight, tropical storm nicholas targeting texas. 65-mile-an-hour winds. flash floods and up to 18 inches of rain expected al roker with the new track. just hours until polls open in california s high stakes recall, president biden campaigning with gavin newsom as the governor fights for his political life the armed man arrested near democratic national committee headquarters what police found inside his truck fencing about to go up around the capitol ahead of a planned rally. the fireworks as secretary of state tony blinken testifies on the u.s. withdrawal from afghanistan our richard engel back inside the taliban-controlled country. what he found at the former u.s. embassy. the urgent spyware warning for apple users. and the new space race suiting up inside the jet propulsion lab as nasa looks to the next