Overview: 2011/09/06 Headlines: Large Libyan Army Convoy Enters Niger; Files Found in Tripoli Expose CIA-Gaddafi Ties over Rendition Program; U.N.: 750,000 Could Die in Somali Famine in Next 4 Months; U.S. Military and CIA Seek OK to Expand Covert Operations in Iraq; U.S. Spying on Israel Exposed by Leaked FBI Documents; Obama Angers Environmentalists by Backing Off New Smog Regulations; 1,252 Arrested in Two-Week Campaign Against Keystone XL Pipeline; Report: New York City Police Spied on 250 Mosques and Muslim Student Groups; Jobless Rate Remains at 9.1%; Unemployment for Black Men and Teens Soars; Obama Prepares to Outline Jobs Plan in Address to Congress; Teamsters President James Hoffa to Obama: "This Is Your Army"; Families of Sept. 11 Victims Travel to Afghanistan; Crocker: U.S. May Remain in Afghanistan "For a Long Time"; 430,000 March for Economic Justice in Israel; Texas Wildfires Kill Two, Destroy 500 Homes; BP Hires Former Pentagon Press Secretary; Arizona to Charge Fees for Visitors of State Prisons; SF Police Helped Investigators from Apple Search Home Looking for Missing iPhone 5 Model