investigation. severe storms, more than 30 million under the threat of a potential tornado outbreak, and heavy flooding from texas to west virginia. we re ting it president biden and canadian prime minister justin trude anncing a major immigration deal. will it stem te record surge of migrants at america s northern border? taking the stand at a utah trial. the man suing the actress over a skiing accident. and our series, ai revolution, the rapidly developing technology that can literally read your mind. announcer: this is nbc nightly news with lester holt. good evening, and welcome. we beginith american warplanes in action over syria conducting what officials call precision air strikes in response to a drone attack against americans that killed one u.s. contrac and woued five service members. president biden ordering the retaliatory strikes. u.s. officials saying the targets were linked to iran s revolutionary guard corps. the u.s. saying the base where the amer
and then getting back up to reengage. officers being hailed as heroes for stopping him from killing more people. were there warning signs? and what his neighbors are saying. damage control. new revelations from the leaked classified intelligence documents, putting u.s. alliances in question. the manhattan district attorney sues a top house republican, claiming interference in the investigation of donald trump. the battle over an abortion pill. big pharma pushing back against a ruling, as some states start stockpiling drugs. tough new auto emission standards about to be announced, but will they push more americans to go electric? a big upside of artificial intelligence, detecting cancer much earlier, and predicting when it might strike. and the young bold athletes sharing their culture and moves with skateboarding superstar tony hawk. announcer: this is nbc nightly news with lester holt. good evening and welcome. once again, in the tragic aftermath of a tragic sh
delay in the new york grand jury probe into donald trump. also, mr. trump s feud with potential 2024 rival ron desantis is heating up. the colorado dentist accused of fatally poisoning his wife, formally charged with murder in court. midair scare. the captain on a southwest flight suffering a medical emergency, and the off-duty pilot who stepped in to help land the plane. our nbc news exclusive. on patrol with nato, guarding against the rising threat of russia at sea. and kids helping kids. the heartwarming idea inspired by our edition of nightly news just for children. announcer: this is nbc nightly news with lester holt. good evening and welcome on this thursday. is the clock ticking down for tiktok in america? the head of the wildly popular but also heavily criticized social media platform came to capitol hill today and walked right into a bipartisan storm of suspicion and distrust about the app. its chinese owners and its potential national security risks
and wounded five u.s. troops at a base in northeast syria. our reporting, the key radar system that was down at the time. did that leave the base open to attack? also tonight, the scare at the office of the manhattan d.a. investigating donald trump. the suspicious powder and threatening letter discovered. police hauling hazmat bags from the building. it comes as mr. trump warns of death and destruction if he s charged for a hush money payment and a new blow for mr. trump and the special counsel s january 6th investigation. severe storms, more than 30 million under the threat of a potential tornado outbreak, and heavy flooding from texas to west virginia. we re tracking it. president biden and canadian prime minister justin trudeau announcing a major immigration deal. will it stem the record surge of migrants at america s northern border? gwyneth paltrow taking the stand at a utah trial. the man suing the actress over a skiing accident. and our series, ai revolution,