Lost in America: Visa Program Struggles to Track Missing Foreign Students

The Department of Homeland Security has lost track of more than 6,000 foreign nationals who entered the United States on student visas, overstayed their welcome, and essentially vanished -- exploiting a security gap that was supposed to be fixed after the Sept. 11, 2001 terror attacks.

Full story with video HERE.

Colorado Segment
Correspondent:   Brian Ross - World News Tonight
Camera Crew:  Dominic Frederico and Shannon Reed
Producer:  Matthew Mosk
Air Date:  2 September 2014