2012/07/05 Headlines: Pakistan OKs NATO Supply Routes After U.S. Apology; Afghan Soldier Wounds NATO Troops in Latest Shooting; Head U.N. Observer Says Syria Violence "Unprecedented"; Barclays CEO Resigns over Loan Fixing; PA Calls for Probe After Radiation Found on Arafat's Belongings; Bolivia to Hold Referendum on Road Opposed by Indigenous Groups; Power Outages Continue After Mid-Atlantic Storm; Admin Asks Supreme Court to Rule on DOMA; Romney: Healthcare Mandate Constitutes a Tax; Obama, Romney Mark 4th of July; Republican Governor Rejects Voter ID Bills in Michigan;$