That's about two miles, or less, from where I live.
The long-term strategy is that they represent the future population of America and its new voting stock. That is coming if the Left gets its way, make no mistake about that.
As others have said, illegals have become a politically protected class hereabouts, but then a sizeable percentage of L.A.'s current population is comprised of illegal aliens from Mexico and Central America (and elsewhere). They now comprise a political class that the politicians--including our current Mayor (Villaraigosa) and Police Chief (Beck)--want to appease.
What we have here is a monster that we permitted, by apathy, by ignorance, by weakness, to grow into adulthood. Wrestling with this full-grown bear is not going to be easy.