Ex-Theranos CEO Elizabeth Holmes says ’I don’t know’ 600+ times in depo tapes: Nightline Part 2/2

In never-before-broadcasted depositions, attorneys for the Securities and Exchange Commission ask Holmes questions about whether she helped orchestrate an “elaborate, years-long fraud.“ WATCH THE FULL EPISODE OF NIGHTLINE: ’Nightline’ documentary, podcast: ’The Dropout,’ the story of Elizabeth Holmes, Theranos ---