2013/03/12 Headlines: U.N.: Civilian Space in Syria Is "Almost Completely Eroded"; U.S. Troops Face Deadliest Day This Year in Afghanistan; North Korea Declares End to 60-Year Armistice with South Korea; Obama Administration Warns China over Cyber-Attacks; Colorado Senate Passes Sweeping Gun Control Package; Six-Month-Old Baby Girl Critically Wounded in Chicago Drive-by Shooting; Anger Erupts over NYPD Killing of Brooklyn Teenager; "Mapping Muslims" Report Documents Chilling Effect of Police Surveillance; 25 Arrested at Keystone XL Pipeline Protest in Massachusetts; South Dakota Extends 72-Hour Abortion Waiting Period to Up to 6 Days; Judge Strikes Down NYC Ban on Large Sugary Drinks; U.S. Firms Stashed $166 Billion Offshore in 2012, Shielding 40% of Annual Profits; Fidel Castro: Cuba Has Lost "Best Friend" with Death of Chávez