Officials at Belmont High School heard the threat via voicemail on around 10:25 a.m. on Monday, Oct. 31, police and fire officials report.
Both departments responded to the school and the building was evacuated as a precaution. Belmont Public Schools also canceled classes as a result.
Authorities are continuing to investigate but do not believe that the threat is credible. This is a developing story so check back for updates.
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