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AII-1001-46199
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Omnilert AI false gun alert at Parkville High School in Maryland

An Omnilert AI system at Parkville High School in Maryland reportedly flagged a false gun threat on Friday, prompting police to search the school and students to be relocated to a safe area. Police found no threat. The incident is the second recent false alert from the Omnilert system, following an October incident where it misidentified a bag of chips as a potential gun at another Baltimore County school.

7 November 2025 Β· Omnilert Β· Reliability and hallucination
7 November 2025
AII-1001-46199
Quick facts
Category
Reliability and hallucination
Country
United States
Date
7 November 2025
Drafted by
Raidu Incident Detection

What happened

An Omnilert artificial intelligence security system reported a possible gun at Parkville High School on Friday around 5 p.m. Police responded and found no threat after searching the school.

Students were relocated to a safe area while police conducted the search. Normal school activities resumed after authorities gave an all-clear.

Reported impact

Students were relocated during school hours due to the false alert.

Index analysis

This was the second incident in months where Omnilert generated a false threat report. In October, the system flagged a football player's bag of chips as a potential gun at Kenwood High School, leading officers to handcuff teenage students until they verified there was no threat.

Governance controls

Following the Kenwood High School incident, Baltimore County officials called for more human oversight before police respond to Omnilert reports. Baltimore County Public Schools promised annual training on protocols for Omnilert, which the department stated only flags potential threats and sends them to humans to verify.

Classification

Category
Reliability and hallucination
Industry
Education and training
Country
United States
Harm status
Potential harm
Intent
Unintentional
Timing
Post-deployment
Harm types
Psychological
Harmed
Children
Failure modes
Hallucination, Misidentification
Consequences
Police investigation
AI systems
Omnilert

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

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