on the ore e side a legion of border patrol agents, barricades, ground sensors are waiting, even some private citizens working on their own to stop migrants like jesus garcia from getting across. >> this is the scene in "the matrix." >> reporter: in tome foley's world, the border lands are a threatening, dangerous place. >> this is what the world really looks like. >> reporter: he leads a volunteer group called arizona border recon that patrols the border around a town in arizona on the u.s.-mexico border with less than a hundred people. >> i've been called everything in the book, a domestic extremist. >> reporter: the southern poverty law center which monitors hate group in the u.s. says foley's group is made up of, quote, native extremists. he sees the flow of drugs, undocumented migrants and the wide open spaces of the border as the country's biggest threat. along the nearly 2,000-mile u.s./southern border there is already about 700 miles of fencing and barricades already in place. here in sassbee, arizona, this