A Tech Titan's Downfall

Nvidia’s CEO resigns after an alleged affair with a suspected Chinese spy. Police say a doctor has been identified as the gunman behind a deadly Washington, D.C. shooting. And a Microsoft Outlook outage stretches on for hours.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

In a stunning upset, Democrat Scott Colom wins Mississippi’s Senate race. British officials arrest a U.S. Army officer on espionage charges. And United Airlines says it will block artificial intelligence-powered agents from buying tickets, halting a key A.I. selling point. AP Photo/Ellen Schmidt Learn more about your ad choices. Visit podcastchoices.com/adchoices

Congressional Republicans bury an attempt to impeach Defense Secretary Pete Hegseth. An Iranian man is charged with orchestrating a potential terror attack at a U.K. military base. And inflation rose last month faster than expected, which could prompt the Federal Reserve to raise interest rates. AP Photo/Nathan Howard Learn more about your ad choices. Visit podcastchoices.com/adchoices

Nvidia’s stock drops as CEO Jensen Huang acknowledges an affair that the New York Times identifies as a potential Chinese spy. An impeachment resolution for Defense Secretary Pete Hegseth makes its way to the House floor. And a new study reimagines how doctors understand concussions.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

President Trump replaces his pragmatic Chief of Staff Susie Wiles with longtime loyalist Stephen Miller. Lawyers descend on Mississippi as Senate vote-counting continues. And Elon Musk announces that Tesla will cease production of the Cybertruck.  AP Photo/Julia Demaree Nikhinson  Learn more about your ad choices. Visit podcastchoices.com/adchoices

Today, we're sharing a special episode from our sister podcast at ABC Audio, 'The Dropout.' When Erika Cheung joined Theranos just out of college, she believed in Elizabeth Holmes and her promise to revolutionize healthcare, but what she witnessed inside the company would eventually help expose its fraud. 13 years later, Erika talks to 'The Dropout' host Rebecca Jarvis about her experience watching 'You Can See Everything' - what she hopes people will take away from the film and the Elizabeth Holmes story - and what whistleblowers need most now. Find 'The Dropout' on Apple Podcasts, Spotify, or wherever you listen to podcasts. And you can listen ad-free on Apple Podcasts when you subscribe to 20/20 True Crime+. Start your free trial at apple.co/2020truecrime today. Terms apply. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Amid calls to distance himself from Defense Secretary Pete Hegseth, President Trump says he “intends” to keep him on board. Tech stocks plummet in the wake of Democratic victories. And comedian Russell Brand is convicted of rape.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

As blame mounts within the GOP, Vice President JD Vance cites the Trump Administration’s war effort for Tuesday's blowout losses. House Speaker Mike Johnson will step away from his party leadership position. And voters take stands on a wide range of ballot measures.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

Democrats will control both the Senate and the House. In a special edition, Brad asks ABC’s election night team what to make of a coast-to-coast rout. AP Photo/Eric Gay Learn more about your ad choices. Visit podcastchoices.com/adchoices

It’s Election Day! Brad and the team break down the biggest midterm races to watch, and which scenarios could play out as the night goes on.  Learn more about your ad choices. Visit podcastchoices.com/adchoices