2011/10/13 Headlines: 4 Arrested as Workers March on Wall Street; Protesters Ordered to Clear Square for Cleaning; Occupy San Francisco Protesters Shut Down Wells Fargo Building, 11 Arrested; U.S. Drone Attacks Kill 7 in Pakistan; Study: U.S. Exaggerating Claims of Targeting Taliban Leaders; U.S. Seizes on Alleged Plot in Push for New Iran Sanctions; Experts Question Validity of Iran Allegations; Syrian-U.S. Citizen Accused of Spying on Anti-Assad Protesters; Gaddafi Son Reportedly Captured; NTC Accused of Prisoner Abuse; "Underwear Bomber" Pleads Guilty to Failed 2009 Attack; Burma Begins Freeing Political Prisoners; Congress Approves Long-Stalled Trade Deals; 8 Killed in California Shooting; Interior Dept. Formally Cites BP, Contractors for Spill; Disabled Navy Vet Challenges Same-Sex Marriage Ban; Groups Sue to Block South Carolina Anti-Immigrant Law; Hispanics Stage Alabama Walkout; Harrisburg, PA Files for Bankruptcy; Amnesty Urges Canada to Arrest Bush for Torture