Walgreens CEO talks strategy, what's next in Express Scripts feud

AUDIO Q&A: On Sunday, Jan. 1, Walgreens' contract with Express Scripts expired, and millions of Walgreens customers covered by ESI were forced to either move their pharmacy business to another pharmacy in the Express Script network or come up with some other way to stick with Walgreens. DSN editor Rob Eder on Tuesday interviewed Walgreens president and CEO Greg Wasson on what the company is doing to hold on to those customers and to appeal to payers, and what the potential ESI-Medco deal could mean.