They had permission to be there? What were the charges? It doesn’t seem they were trespassing or otherwise disruptive (other than the unwelcome attempt to talk about their faith).
The moslem terrorist islamic people have the governments (city, state and federal) scared to death that they will go on a rampage and kill millions of people if they don't cater to their every whim.
Lot of good it will do, islam’s JOB is to kill all except those that convert to the religion of death.
PC will be the death of us if something isn't done about it.