They'll go back once you give back this land to the Native Americans ("Red Indians") and you go back to Europe or Africa or wherever the hell your forefathers came from.
By the way, we are talking about Canada here not the U.S. If this happened in the U.S., the poor lady would probably be beaten by a group of fat American men, arrested, and labelled "Lady Al Qaeda" while the fat American men would be hailed as heroes.
You have to respect one's privacy. Why take a picture of a stranger in the first place.