Citations for Tuesday night's show are listed after the jump.
A Scramble as Biden Backs Same-Sex Marriage
Obama's Evolution On Gay Marriage
Obama Says Income Gap Is Fraying U.S. Social Fabric
Interview With President Obama
Billionaire Scorecard: Jeff Bezos Up, Larry Ellison Down
Bradley Manning trial defense: He did not harm US national security
Judge in Bradley Manning trial rejects motion to dismiss key charge
Bradley Manning trial closing arguments ask: Why did he do it?
Bradley Manning knew enemy would see leaks: US prosecutor
Accused leaker Bradley Manning had 'evil intent,' prosecutors say in closing arguments
Prosecutor portrays Pfc. Bradley Manning as traitor during closing arguments
Prosecution Calls Bradley Manning an Anarchist and Traitor
Stenographer transcripts from the court martial
Bradley Manning acquitted of aiding the enemy; convicted of theft, espionage
Bradley Manning convicted on five counts, acquitted of aiding enemy
Mayor's fiancee breaks off engagement
Filner 'saddened' by sex harassment lawsuit
Filner's top aide leaves after 10 days
Filner's attorney asks City Council to pay mayor's legal bills
San Diego city council authorizes legal action against mayor
Bob McDonnell apologizes, pays back $120K in loans to Star Scientific CEO
Donor bought Rolex watch for Virginia Gov. McDonnell, people familiar with gift say
Va. first lady McDonnell spent thousands from husband's PAC on clothes, other items
McDonnell Says Wife Organized Governor's Mansion Event For Embattled Company
Ken Cuccinelli seeks to turn 2012 script on its head
Expanded voucher program is signed into law by Pence