On the border between two rival gangs: CNN meets top commander deep in Ecuador’s gang territory

Local contacts help CNN Senior National Correspondent David Culver and team navigate through rival gang territory in Tres Postas, Ecuador, and a top commander agrees to speak to his role in the country’s exploding cycle of violence. Watch “Ecuador: The Narco Superhighway” on “The Whole Story with Anderson Cooper” Sunday August 10 at 9pm ET on CNN.