Plot: 2013/03/07 Headlines: Venezuelans Mourn Chávez; Guard Recounts Last Words; Sen. Rand Paul Ends 12-Hour Brennan Filibuster over Drones; Holder: Obama to Answer Soon on Assassination Program; Holder Defends Prosecution of Internet Freedom Activist Aaron Swartz; Arkansas Approves Nation's Harshest Abortion Ban; Federal Judge Strikes Down Idaho's 20-Week Abortion Ban; House Passes Temporary Budget to Avoid Federal Shutdown; Syria Rebels Capture U