Both brothers were unmarried and lived with their father when one returned home, after a drinking night, started an argument with the non drinking brother who was already in bed and started to stab him.
According to information from the father of both, he heard the victim screaming: "father, come to my help, he is stabbing me."
The father got up and saw his son, took him in his arms where he died. The killer brother fled the scene.
Brother wearing the red shirt is the killer.