he says, i ve made it this far, i m going to keep trying. on the other side, a legion of border patrol agents, cameras, 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 this man s world, the border crossing is a dangerous place. he leads a volunteer group called arizona border reconthat patrols the border around a town on the u.s./mexico border with less than a hundred people. i ve been called everything in the book. i ve been called a domestic extremist. reporter: the southern aborti poverty law center says foley s group is made up of native extremists. foley sees the border as the country s biggest threat. there is already 700 miles of