A 17-year-old girl from North Carolina has been charged with murder for her role in the live-streamed shooting attack at the Islamic Center of San Diego, which resulted in the deaths of three individuals. Authorities claim that she aided the attackers and helped disseminate their writings and the live footage of the tragic event. As the investigation continues, questions about online extremism and its influence on youth are being raised, leading to discussions in local school districts regarding safety and awareness.