U.S. Markets open in 1 hr 23 mins

Obama aides explored replacing Biden with Clinton, book claims

A new book "Double Down: Game Change 2012" describes White House aides considering replacing Vice President Biden with Hillary Clinton in the 2012 campaign. Former Obama Chief of Staff and CBS News contributor Bill Daley joins the "CBS This Morning" co-hosts to discuss the issue, as well as issues with the HealthCare.gov website rollout.