A student attacked a Russian language and literature teacher in the city of Dobryanka, Perm Krai, Russia, APA reports, citing Russian media.
The incident occurred this morning at the entrance of the school.
A 9th-grade student attacked the homeroom teacher with a knife.
The teacher died in the hospital.
It is reported that the teacher had not previously had any conflicts with students.
The teenager who committed the incident has been detained, and the case is under investigation.