Taking Stock

(Bloomberg) -- Taking Stock with Kathleen Hays and Pimm Fox. GUEST: Liz Krutoholow, Specialty Pharma and Biotech Analyst for Bloomberg Intelligence, on Valeant earnings and outlook. Mark Halperin, co-author of “Game Change” and host of Bloomberg TV’s “With All Due Respect,” highlights political news: Trump's economic speech; status of GOP defections; Independent candidate Evan McMullin.