The school alerted police about a student's "suspicious behavior" a month before the attack.
Check out the message sent by the Roberto Pacheco State School (SP) to the police.
247 - The administration of the former Roberto Pacheco State School (SP), where a teenager killed a teacher and injured four other people, alerted the police about the student's "suspicious behavior" a month before the attack, which took place this Monday (27).
According to the Metropolis newspaperThe 13-year-old had been "exhibiting suspicious behavior on social media, posting compromising videos such as carrying a firearm and simulating violent attacks."
The Military Police arrested the student. Detective Marcus Vinícius Reis collected more than 30 statements on Monday, including those from students who witnessed the attack.
According to the school, the teenager allegedly sent messages with photos of weapons to classmates via WhatsApp. "The student forwarded messages and photos of weapons to other students via WhatsApp. Some parents are feeling intimidated and frightened by these messages and photos," they said.