Illinois School Closed After Missing Police Gun Sparks Search

An Illinois school was shut down on Monday, May 5, 2026, after a police-issued firearm went missing on campus, triggering an urgent search and raising safety concerns among parents and staff. The incident happened at Forest View Education Center in Arlington Heights, where officials confirmed classes were canceled for Tuesday as a precaution while the investigation continues.

How Did the Gun Go Missing?

According to the Arlington Heights Police Department, a school resource officer removed his firearm while inside a restroom shortly before student dismissal on Monday. The weapon was discovered missing soon after, prompting an immediate response. Surveillance footage revealed only a small number of individuals entered the restroom during that time, narrowing the investigation.

Search Efforts and Safety Measures

Police launched an extensive search using K9 units and coordinated with Cook County Sheriff's officers. As of the latest update, the firearm has not been recovered. Officials deployed additional officers across campus and shut down in-person classes to ensure student safety.

Community Concern and Ongoing Investigation

Authorities described the situation as “embarrassing” and “unfortunate,” acknowledging growing concern among families. Officials said transparency and accountability remain top priorities. The key question remains: was the weapon misplaced—or taken? Investigators are working to determine exactly what happened as the search intensifies.