Tucson, AZ: Crime Trackers: Border Patrol's Forward Operating Bases..The Tucson sector of the Border Patrol is considered among the busiest in the nation..They are responsible for covering 262 miles of the US/Mexico border..the camps can be moved to respond to a threat or a surge of activity. The base is a permanent structure that has a processing facility.. Forward Operating - agents are stationed in rural areas known as "hot spots" to respond quickly.
http://www.kvoa.com/news/crime-trackers-border-patrol-s-forward-operating-bases/