VICE News Tonight - Season 2 Episode 58 -

The Mexico-United States border has the fourth highest rate of migrant fatalities in the world. Last year, 376 people died crossing to America, and more than a third of them in Arizona's Sonoran Desert. Twice a month, a group of volunteers who call themselves the armadillos, travel to the desert to search for missing migrants. Watch every weeknight at 7:30 ET.