A 17-year-old student has been detained in the Perm region of Russia after allegedly stabbing his teacher to death at the entrance of their school in the industrial town of Dobryanka in the Ural Mountains.

Regional authorities said the victim, Russian language and literature teacher Olesya Petrovna Baguta, was attacked as the school day was beginning. Emergency services rushed her to hospital, but she died despite intensive efforts by doctors to save her life.

Investigators identified the suspect as a student at the same school. He was quickly apprehended by police, and Russia’s Investigative Committee has opened a criminal case into the killing. Officials have not yet disclosed a possible motive, and there has been no public indication of prior disciplinary issues or threats involving the teenager.

The attack has shocked Dobryanka, a town on the Kama River north of the regional capital Perm, where teachers and students are reported to be receiving psychological support. Local education officials have begun reviewing security procedures at schools in the area, including access control at entrances and the presence of security personnel.

The killing comes amid growing concern in Russia over a series of violent incidents in educational institutions. In recent months, authorities have reported knife attacks at a university in the Urals and at a school in Siberia, as well as an assault involving an air gun in central Russia. These incidents have prompted renewed debate over school safety, mental health support for students, and the availability of weapons.

Regional governor Dmitry Makhonin publicly named Baguta and expressed condolences to her family, colleagues, and students, describing her as a respected educator whose loss would be deeply felt in the community. He pledged full cooperation with federal investigators and promised that the circumstances leading to the attack would be thoroughly examined.

National media coverage has focused on the apparent vulnerability of teachers and the emotional toll on students who witnessed or learned of the attack. Education experts in Russia are calling for stronger early-warning systems to identify troubled teenagers, better coordination between schools and social services, and clearer protocols for responding to threats on campus.