At this point? The entire lot of Middle Eastern nationals. Close the freakin' borders.
We are now in a damned if you do, damned if you don't situation. If you keep schools open, he goes for the schools. If you close the schools, he goes for daycare, parks, malls, etc.
To me this indicates terrorism. (My $0.02)
Yes, they should be deported (or at least interned for the duration). And unreliable Moslem citizens should be interned. It's the only way they're going to be safe now anyway. Intern and deport.