here are some of the key conversations you might have missed. the house took a major step toward potentially banning tiktok over concerns . reporter: for social media giant tick-tock, announce calling to split from its parent company or be shut down. he now heads to the senate. the u.s. house on wednesday, in a rare and overwhelmingly bipartisan vote passing the major that requires tiktok s parent company byte dance to sell the company within months. would you say to people who can t understand that people watching silly dance videos is a national security threat? we can t allow one of our foremost adversaries to have control over what is quickly becoming the dominant music and. reporter: many believe can and does store data from american users, partly because of a national security law that requires chinese companies to share data and other information with the government. it begins to allow them to know how to influence americans. reporter: the annual intellig
but it soon became a murder mystery. i said, are you sitting down? because once they discovered what killed her, the next question was who. if he couldn t have her, no one was going to have her. i still haven t made sense of it. i still haven t made sense of it. i am lester holt, and this is dateline. here s dennis murphy with lethal weapon. reporter: the emergency room trauma team was losing her. she d been wheeled in glassy-eyed and gasping for breath. her heart stopped, and they had to restart her heart. reporter: and within minutes machines were doing the breathing and blood circulation for 41-year old autumn klein. wife, mother, medical doctor, a rising star in the field of women s neurology. a star whose light was dimming even as they tried desperately to keep her going. these are doctors who are treating trauma patients every day. this one had totally puzzled them. reporter: the woman failing in the e.r., dr. klein, was in many ways what moder
female that for all intents and purposes should be alive. to them this was out of this world. just couldn t make any sense out of it. but it soon became a murder mystery. i said are you sitting down? because once they discovered what killed her the next question was who. if he couldn t have her, no one was going to have her. i still haven t made sense of it. i still haven t made sense of it. i am lester holt, and this is dateline. here s dennis murphy with lethal weapon. reporter: the emergency room trauma team was losing her. she d been wheeled in glassy-eyed and gasping for breath. her heart stopped, and they had to restart her heart. reporter: and within minutes machines were doing the breathing and blood circulation for 41-year old autumn klein. wife, mother, medical doctor, a rising star in the field of women s neurology. a star whose light was dimming even as they tried desperately to keep her going. these are doctors who are are treating tra
purposes should be alive. to them this was out of this world. just couldn t make any sense out of it. but it soon became a murder mystery. i said are you sitting down? because once they discovered what killed her the next question was who. if he couldn t have her, no one was going to have her. i still haven t made sense of it. i still haven t made sense of it. i am lester holt, and this is dateline. here s dennis murphy with lethal weapon. reporter: the emergency room trauma team was losing her. she d been wheeled in glassy-eyed and gasping for breath. her heart stopped, and they had to restart her heart. reporter: and within minutes machines were doing the breathing and blood circulation for 41-year old autumn klein. wife, mother, medical doctor, a rising star in the field of women s neurology. a star whose light was dimming even as they tried desperately to keep her going. these are doctors who are are treating trauma patients every day. this one
female that for all intents and purposes should be alive. to them this was out of this world. just couldn t make any sense out of it. but it soon became a murder mystery. i said are you sitting down? because once they discovered what killed her the next question was who. if he couldn t have her, no one was going to have her. i still haven t made sense of it. i still haven t made sense of it. i am lester holt, and this is dateline. here s dennis murphy with lethal weapon. reporter: the emergency room trauma team was losing her. she d been wheeled in glassy-eyed and gasping for breath. her heart stopped, and they had to restart her heart. reporter: and within minutes machines were doing the breathing and blood circulation for 41-year old autumn klein. wife, mother, medical doctor, a rising star in the field of a star whose light was dimming even as they tried desperately to keep her going. these are doctors who are are treating trauma patients every