Ex-drug executive Shkreli invokes Fifth Amendment before Congress
February 04, 2016 at 09:59 AM EST
WASHINGTON/New York (Reuters) - Former Turing Pharmaceuticals Chief Executive Officer Martin Shkreli invoked his Fifth Amendment right against self-incrimination and declined to answer questions on Thursday from U.S. lawmakers interested in why the company raised the price of a lifesaving medicine by 5,000 percent.