Upper Darby High School in Pennsylvania was placed on lockdown after a student was found in possession of a loaded handgun and synthetic drugs on Tuesday. The lockdown was initiated following an alert from a teacher who suspected the student was impaired, leading to a search that uncovered the illegal items. Fortunately, no injuries were reported, and the police were called to remove the student and the firearm from the premises. School officials emphasized the importance of discussing gun safety with students while also offering support services for those affected by the incident. The police are investigating the source of the gun and plan to pursue charges against the student. This incident has raised significant concern among local residents regarding youth behavior and safety at schools.