If it was other way around, it would not even be reported in the media, and if a jew would try to defend himself, he would be arrested and crucified by 3 haaretz editorials as an arch terrorists. just go take a walk in bell park in Jerusalem after dark. It is loaded with aggressive silwan teenagers waiting to pick a fight. And they are protected by the police.
Defense Ministry says had no knowledge of alleged improper defense deals by Gal Hirsch (Haaretz)
from the article: Teen gang arrested on suspicion of attacking Arabs in Jerusalem