Social Media Kids Trial

Julianna Arnold, left, mother and advocate for online child safety after her 17-year-old daughter, Coco, died in 2022 from fentanyl poisoning following a social media encounter, hugs Mandi Furniss, parent of LJ, 18, from East Texas before they enter court for closing arguments in a landmark trial over whether social media platforms deliberately addict and harm children at Los Angeles Superior Court in Los Angeles Thursday, March. 12, 2026.