Just near the US-Mexico border, a group of self described "pissed off patriots" called the Minutemen stake out illegal immigrants trying to cross the border. They've got call-signs and walkie-talkies and guns. But not long after they've set up their observation posts, another group shows up to cause trouble. In the dark of night, in the high desert of California, the chase begins. James Spring embeds himself for the night. (21 minutes)