Well, Iranis ARE whites. Ditto for many North Africans and Turkish people. They can pass off as Europeans easily
It is surprising that the name of the attacker is not yet announced. There are all sorts of rumours about him and his family. Apparently, he lived in Munich, and there has been a police raid on the family house. The police keep saying that the motive for the attack is “unknown.” There is key information being kept back.