Drunk Dude Stabbed His Drinking Buddy. Russia

A video of the murder that took place in Omsk on March 18 has appeared.
According to local media, a 29-year-old fan of Omsk Avangard came to visit a 30-year-old process engineer. He has two higher educations and works at a large enterprise. During the feast, the technologist's wife made a remark to her friends because of loud conversations in the morning, to which the fan called his comrade henpecked.
Well, then what happened in the video. The engineer himself called an ambulance and the police, but they could no longer help the fan.
Who did not understand - the engineer stabbed the fan in the back