Border Patrol's Newest Tool? VADER On A Drone

Capable of sensing people over a large area, this radar can find and track people hiding in the desert. A military sensor with a movie villain name is helping law enforcement agents nab people trying to enter the United States illegally. The frighteningly named VADER, for "Vehicle And Dismount Exploitation Radar" was first put to use tracking insurgents over a wide area in Afghanistan. With the war winding down, VADER has come home, joined the border patrol, hooked up with a Predator drone, and ...