A threatening message taped to a window at an Ann Arbor elementary school on Friday prompted a police investigation in the neighborhood near the school, according to local reports.
The incident occurred at Haisley Elementary School, located in the northwest sector of Ann Arbor, where a menacing note was discovered taped to a window. Following the discovery, the individual responsible for leaving the message disappeared from the area, according to community members familiar with the situation.
School staff immediately notified law enforcement upon finding the threat, adhering to established safety protocols designed to protect students and staff.
Police Response and Investigation Details
Ann Arbor police responded to the scene and launched an investigation into the threatening message. Multiple police vehicles were observed stationed on the street in front of the elementary school as authorities worked to assess the situation, according to mlive.
The police presence included approximately five patrol vehicles positioned near the school building during the investigation. Officers conducted interviews with school staff and reviewed security footage to gather evidence about the incident.
The incident comes amid a broader pattern of threats targeting Michigan schools in January 2026. Multiple school districts across the state, including facilities in Gogebic, Gratiot, Lake, Saginaw, and St. Clair counties, received computer-generated voicemail threats claiming explosive devices had been planted inside schools.
Michigan State Police and the Michigan Intelligence Operations Center determined these threats were likely hoaxes designed to provoke law enforcement responses. Security experts have noted that threats to schools have become increasingly common, requiring districts to maintain heightened vigilance, wwmt reported.
District Safety Measures and Reporting Resources
Ann Arbor Public Schools maintains strict protocols for handling threats through its trained threat assessment teams.
The district takes all threats seriously and conducts comprehensive investigations in partnership with local law enforcement, including the Ann Arbor Police Department, Pittsfield Township Public Safety, and the Washtenaw County Sheriff's Department.
District officials encourage students and families to report any concerning information through the AAPS Securly Tip Line at 1-833-300-STOP or through Michigan's OK2Say system.
The district has emphasized that all threats, regardless of intent, will be fully investigated and may result in emergency removal of students and potential criminal charges under Michigan law.
Making threats against schools is classified as a felony under Michigan law. The Ann Arbor Public Schools works closely with law enforcement to ensure student and staff safety remains the top priority across all district facilities, as per a2schools.
The investigation into the threatening message at Haisley Elementary remains ongoing as authorities work to identify the individual responsible for leaving the note.
