An operator looks at infrared imagery from a camera the Border Patrol has in the field in its Tucson sector.
July 5, 2012 4:00 AM PDT
Photo by: Daniel Terdiman/CNET
| Caption by: Daniel Terdiman
Conversation powered by Livefyre
Manage updates with the Download App
%20-%20CNET%20News&srcUrl=http://news.cnet.com/2300-13576_3-10012835-18.html&x_breadcrumb=1040:1041:13576&x_arw_bkts=MAD:first_impression){kind=small}
