First-hand reports did not make mention of the origins of the perpetrators, only that they are of similar age (12 and 13yo) and one of them the ex-boyfriend of the victim. Very horrible, no question. But, is immigration relevant to this case ? Isn't it more relevant to question why education of teenagers has failed so bad ? Why are racial and faith related aggression still a thing in a laïc state ? Why nothing concrete is being done to protect women ? Let's avoid the essay short-cuts, and instead talk about the real root-causes.