**FILE** Vice President Joseph R. Biden reacts Jan. 21, 2013, with his wife, Jill, as they walk down Pennsylvania Avenue en route to the White House during the 57th presidential inauguration parade after the ceremonial swearing-in of President Obama. (Associated Press)

Photo by: Gerald Herbert

**FILE** Vice President Joseph R. Biden reacts Jan. 21, 2013, with his wife, Jill, as they walk down Pennsylvania Avenue en route to the White House during the 57th presidential inauguration parade after the ceremonial swearing-in of President Obama. (Associated Press)