Photos: Obama sworn in for 4 more years in office
Obama, Biden sworn in for a second term
Credit: Getty Images
WASHINGTON - JANUARY 20: The bible used by U.S. Vice President Joe Biden to takes the oath of office is seen at the Naval Observatory on January 20, 2013 in Washington, DC. Biden and U.S. President Barack Obama will be officially sworn in a day before the ceremonial inaugural swearing-in. (Photo by Kevin Lamarque-Pool/Getty Images)
