09/15/2026
More information from this morning’s incident.
BELLEVILLE SCHOOL DISTRICT ACTIVE ASSAILANT ALARM
At 10:51 a.m. Dane County 9-1-1 received notification of an active assailant alarm from the School District of Belleville. With the activation of this alarm, the school district went into lockdown.
As with a call of this nature Belleville, Dane County, Mount Horeb, McFarland, Oregon, and Verona law enforcement agencies were dispatched. In addition to Belleville WI Volunteer Fire Department and Sugar River EMS.
Dispatch received a description of a person of interest and direction of travel. Based on the information being provided to Dispatch the Belleville Police located and detained the person of interest in the 500 block W Church Street. The person of interest was detained without incident. School District officials were able to positively identify the individual in question.
The individual was cooperative with law enforcement and through investigation determined there was no firearm, and they were not a threat to the students and staff of school district.
It’s important to reiterate – there was no active threat and no firearm involved in this incident.
Chief Hughes thanks our law enforcement, Dane 9-1-1, Dane County Emergency Management, and school district partners for their quick response this morning.
The first responders in this community and the school district train together for this very event. In addition, to the school district's improvements to their facilities and protocols to address an active assailant threat allowed us to prepare and respond for the worst. We are relieved we did not need to put this training to greater use today.
Once it was determined there was no threat to the community, our focus shifted to supporting the wellbeing of the students and staff impacted by this event.
The School District of Belleville in cooperation with the Wisconsin Office of School Safety has resources in place to assist students, their parents, and staff process today's event. For further information contact the school your student attends.
RELEASED BY:
Chris P. Hughes
Chief of Police