Insurgent is the exact term that these people need tagged with. They are not immigrants at all, and illegal alien doesn't have the proper punch.
They are insurgents fighting an insurgency.
you see it all the time in news clips
bad guy goes in to rob the convience store, the cash register is empty... they go bullistic because there is no money and start breaking things and sometimes hurting themselves, some even sue the store owners
Why is that ? You think they are similar to the iraqis who use roadside bombs to kill our soldiers ?