Sorry to be so cynical, but this is a classic case of 'give-'em-an-inch-and-they'll-take-a-mile'. Or is that 5 MILES????
Seems like they resemble the islames in that if they occupy space and find a 'welcome mat', they automatically think they have permanent 'ownership'.
Those border patrol guys of ours deserve a hell of a LOT more back-up than what the govt is giving them. The smart thing to do is call up that 'well-regulated militia'. Better yet...send out Sally PMS and refuse to give her Midol.