A teacher at Las Navas National High School in Northern Samar received a threatening letter allegedly from a student who failed a subject, prompting police to investigate the incident.

Police in Las Navas, Northern Samar, launched an investigation after receiving a letter threatening a teacher over the student’s failing grade. The letter did not identify the student who allegedly wrote it.

The Municipal Police said it ensured that proper procedures were followed during the investigation, given that a minor is involved in the case.

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