A homecoming block party in Georgia turns violent, leaving two dead and 35 injured when over 50 gunshots echo through a crowd of more than 1,000 attendees. On Chicago's South Side, a seven-year-old girl walking with her sister is fatally stabbed in a random attack by a woman with an extensive criminal record. In Louisiana, a 13-year-old boy is posthumously honored as a hero after sacrificing his life to shield his toddler sister from gunfire at an apartment complex. Sydney Silvagni reports.