Vice President Joseph Biden waits backstage, guarded by Secret Service, during a civil rights leaders luncheon in Selma, Alabama on Sunday March 3, 2013. Later the Vice President marched over the ... more 
Vice President Joseph Biden waits backstage, guarded by Secret Service, during a civil rights leaders luncheon in Selma, Alabama on Sunday March 3, 2013. Later the Vice President marched over the historic Edmund Pettus Bridge with civil rights leaders. (Photograph by Melina Mara/The Washington Post via Getty Images) less 
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Getty Images | Photo By Photograph by Melina Mara/The Washington Post via Getty Images
Fri, May 2, 2014 9:00 PM EDT