A probing, ground-level investigation of illegal immigration and the people on both sides of the battle to secure the U.S.-Mexico border

With illegal immigration burning as a contentious issue in American politics, Reuters reporter Tim Gaynor went into the underbelly of the border and to the heart of illegal immigration: along the 45-mile trek down the illegal alien "superhighway." Through scorpion-strewn trails with Mexican migrants and drug smugglers, he met up with a legendary group of Native American trackers called the Shadow Wolves, and traveled through the...