What began as a joyful birthday celebration in Stockton ended in tragedy when gunfire erupted, turning laughter into chaos. The backyard gathering, filled with families and children, was shattered as shots rang out. Four people were killed and ten others injured. Witnesses described panic as parents rushed to protect children. Investigators later searched through scattered toys, overturned chairs, and bullet casings. In the days that followed, flowers, candles, and messages of remembrance covered the area. The community has united to support victims and families, while local leaders seek stronger violence-prevention measures to help prevent similar tragedies in the future.