Martin Luther King Jr. Family Clinic

PHOENIX, AZ  - OCTOBER 24:  U.S. U.S. Health and Human Services Chief Kathleen Sebelius (C) talks with local officials before a news conference at the Wesley Community and Health Center October 24, 2013 in Phoenix, Arizona. Sebelius was in Phoenix to tout the initiative, commonly referred to as Obamacare, even as critics call for her resignation over problems with healthcare website.  (Photo by Laura Segall/Getty Images)

HHS Secretary Kathleen Sebelius In Dallas; Talks Healthcare Website

U.S. Health and Human Services Secretary Kathleen Sebelius acknowledged the Center for Medicare and Medicaid Services discovered a potential security flaw on the healthcare.gov web site.

12/20/2013