River Valley High School was placed on lockdown Thursday morning following reports of a threat on campus, according to local authorities.
The Yuba City Fire Department said crews were dispatched to the school at approximately 10 a.m. for a reported medical emergency. Upon arrival, responding units were instructed to remain outside the campus due to a potential threat that was received shortly after their dispatch.
Law enforcement and emergency responders are currently on scene, and the situation remains active. Officials have not released details about the nature of the threat or the condition of the individual involved in the medical emergency.
Authorities are urging parents and community members to avoid the area as police continue to secure the scene and assess the situation.
