Plot: 2011/01/13 Headlines: Thousands Mourn Arizona Shooting Victims; Giffords Opens Eyes for First Time; Police Stopped Suspect on Day of Shooting; House Reconvenes, Condemns Attack; Palin Dismisses Criticism as "Blood Libel"; Step-Daughters: 76-Year-Old Victim Saved Mother's Life; Arizona Bans Funeral Protests by Westboro Church; Man Arrested for Allegedly Threatening Rep. McDermott; On Anniversary, Haiti Increases Earthquake Death Toll Estimate to 316,000; Bill Clinton Defends Reconstruction Commission Efforts; 10 Arrested at New York Solidarity March for Haiti; Lebanese Gov't Collapses After Hezbollah Withdraws Ministers; Women's Rights Activist Slain in Ciudad Juárez; 2010 Tied for Warmest on Record; Study: Number of Homeless Increased During Recession; Government Spy Infiltrated Antiwar Groups Before FBI Raids