If it was to protect Israël and stop an aggressor, one shot in the leg was enough, the other shots amount to a war crime, nothing else. There is no mention the victim was carrying any weapon. This repulsive despise of human life will cost Israël a very high and deserved price sometime.
Iraqi PM Abadi dismisses plans to build wall around Baghdad (AP)
from the article: IDF kills teenager in West Bank, fourth Palestinian death in a week