Ramesh "Sunny" Balwani, a former high-ranking executive at Theranos, was convicted of fraud Thursday for misleading investors about the financial health of the now-defunct health care startup. Balwani, who was convicted on all 12 counts of wire fraud and conspiracy to commit wire fraud, was president and chief operating officer of Theranos, a blood-testing company that claimed its technology could detect a multitude of diseases with just a few drops of a patient's blood. Balwani and the company was accused of defrauding investors and patients, in part by misrepresenting the efficacy of Theranos' product and lying about the company's finances....