The Fall of Theranos

P.M. Edition for September 5th: Scandal-scarred blood-testing company Theranos is dissolving. The company, once a Silicon Valley darling, said in an email to shareholders this week that it will pay its remaining unsecured creditors in the coming months. The Wall Street Journal's John Carreyrou, author of the book Bad Blood: Secrets and Lies in a Silicon Valley Startup, has more on the company's fall.