Overview: 2011/01/18 Headlines: Tunisian Leader Ousted in Mass Uprising; Protesters Denounce Old Guard in New Gov't; U.S. Plans to Move Arizona Shooting Trial; College Releases Loughner Video; Giffords' Recovery Improves, Upgraded to Serious; Shooting Victim Arrested for Threatening Tea Party Member; House to Vote on Healthcare Repeal; Poll: Support for Healthcare Repeal Drops; Study: 129 Million Americans Suffer Pre-Existing Medical Conditions; 56 Killed in Iraq Suicide Bombing; South Sudan Referendum Expected to Back Independence; Prosecutors Issue Draft Indictments in Hariri Probe; Ex-Dictator "Baby Doc" Returns to Haiti; Former Banker Hands Offshore Account Data to WikiLeaks; Israel to Build 1,400 New Settlement Homes; Israeli Gov't to Probe Human Rights Groups; Blackwater-Linked Firm Awarded U.S. Contract in West Bank; 3 Arrested in MLK Day Protest at Tucson Military Base; Protesters Rally in Support of Manning, Targeted Activists; 1,000 Protest Confederate Flag in South Carolina; Maine Gov. Attends NAACP Event Following Snub; Priebus Elected New RNC Chair; Independent Journalist, Activist John Ross Dies