http://www.cbp.gov/linkhandler/cgov/border_security/sbi/sbi_monthly_newsletter/sbi_newsletter.ctt/sbi_newsletter.pdf Secure Border Initiative Monthly, Volume 1, Edition 1 (pdf)] , December 2006, accessed July 4, 2007 Unlike other areas on the border that have stadium lighting, fencing and cameras on 40 feet towers, this area lacks infrastructure and technology.