China is hitting back after U.S. President Joe Biden ordered a probe into whether coronavirus came from a Wuhan lab after all, with a furious Beijing suggesting it could instead have come from an American lab. Washington is under pressure to evacuate Afghan translators who worked with US troops, as fears mount they'll face Taliban reprisals after the withdrawal. And in his 'Late Show' debut, Carlos Watson tells an incredulous Stephen Colbert how he was kicked out of kindergarten.