a fatal knife attack allegedly committed by asylum seekers through thousands of protesters onto the streets including far right groups and neo nazis. let's bring in our political correspondent nina for more on this story hi nina so the domestic intelligence chief is contradicting the chancellor what do we make of . that is indeed a very strong material for a political thriller. mohsen is particularly referring to this video that we also just saw as being circulated on the web allegedly showing people chasing down foreigners the problem is that there is some sort of a semantic debate going on here in germany now whether the those cases of manhunt were orchestrated or not and whether that is the actual allegation that is happening and mohsin says that these videos could have been circulated to. a case