Overview: 2012/02/23 Headlines: Iraq: Dozens Killed in Wave of Violence; Afghan Soldier Kills 2 U.S. Troops as Koran Protests Intensify; Syria: Homs Shelled, U.N. Plans Humanitarian Visit; Top Syrian Officials Listed in Report on Abuses; Bradley Manning Faces Arraignment on WikiLeaks Charges; U.N. Officials Announce Failure of Iran Visit; Former U.S. Resident Jailed at Gitmo Reaches Plea Deal; U.S. Marine Convicted in Iraq Massacre Discharged under Honorable Conditions; U.S. Troops Deployed to Fight LRA Rebels in 4 African Countries; Newark Mayor: NYPD Hid Spying on Muslims; Virginia Ultrasound Bill Altered After Protests; 3rd-Grader Critically Injured in School Shooting; 5 Die in Atlanta Murder-Suicide; Oscar Grant's Cousin Shot, Wounded by Oakland Police; Obama Visits Future Site of African American History Museum; UC Davis Pepper-Spraying Victims File Suit; Publisher Barney Rosset Dies at 89;$