2013/06/26 Headlines: Supreme Court Strikes Down Key Section of Voting Rights Act; Obama Unveils Climate Plan, Ties Keystone Decision To Carbon Impact; Putin: Russia Won't Hand Over Snowden to U.S.; U.S., Russia Fail to Agree on Syria Conference; Mandela in Critical Condition as Obama Leaves for Africa Trip; Texas Anti-Abortion Bill Fails After Marathon Filibuster, Protest; 120 Arrested in North Carolina's Largest "Moral Monday" Yet; Right-Wing Group Profiles Protesters; Dem Rep.