2012/09/20 Headlines: Justice Dept. Clears Holder, Faults Top Officials on "Fast and Furious"; U.S. Threatens Iraq over Alleged Iran Flights; Italy Upholds Sentences of 23 CIA Agents for 2003 Kidnapping; Counterterrorism Official: Consulate Killings a "Terrorist Attack"; France Closes Sites in 20 Countries over Cartoon Mocking Islam; Virginia Regulations Could Shutter Abortion Clinics; Arctic Sea Ice Reaches All-Time Low;$