I did mean the group of terrorists who refer to some version of Islam (as by their interpretation), and regardless which subtype in this group, they all seem to

I did mean the group of terrorists who refer to some version of Islam (as by their interpretation), and regardless which subtype in this group, they all seem to be killing a lot of muslims, again without particular regard of which kind of muslim. I admit this is an overgeneralisation, and there is a lot of subtle details with significance, but my point was simply that terrorists often don't care about their "partisan" civilians.