What we learned this week in the trial of Elizabeth Holmes

This week in the criminal trial of Elizabeth Holmes, jurors heard how the billionaire family of former Education Secretary Betsy DeVos eagerly poured nearly $100 million into failed blood-testing startup Theranos after a visit to its Palo Alto headquarters.This week in the criminal trial of Elizabeth Holmes, jurors heard how the billionaire family of former Education Secretary Betsy DeVos eagerly poured nearly $100 million into failed blood-testing startup Theranos after a visit to its Palo Alto headquarters.