The rise and fall of Theranos's Elizabeth Holmes, who faces trial over 'massive fraud'

In 2014, blood-testing startup Theranos and its founder, Elizabeth Holmes, were on top of the world. Back then, Theranos was a revolutionary idea thought up by a woman hailed as a genius who styled herself as a female Steve Jobs. Holmes was the world’s youngest female self-made billionaire, and Theranos was one of Silicon Valley’s unicorn startups, valued at an estimated $9 billion. But then it all came crashing down.