In one of settlements of the regional Council Shafir, near Kiryat gat, 17-year-olds in a fight suffered a fatal stab wound.
Arrived on the scene, the paramedics pronounced him dead.
Police reported that investigation of the circumstances in which he was killed by the young man.
Later it became known that the fight took place in the walls of a boarding school for troubled Teens.
Police arrested one suspect.