In one of the colleges of the German city of Essen, the student stabbed the teacher and fled, the police were looking for the suspect, the building was blocked, Bild Tabloid reported, citing the police.
"A large-scale action of police and emergency services is taking place in Essen. Police have announced an alarm after a knife at professional college, "Bild writes.
According to the publication, the student stabbed the teacher's abdomen, he is in critical condition, he has been appointed urgent operation. It is not yet clear whether his life is in danger or not.
The suspect fled, although it was unknown whether he attacked other people or not. The building is blocked by law enforcement officers, a police helicopter involved.
Essien police ask residents to avoid that area if possible. It is not yet clear whether there is a danger to the population or not.
