See the article: Border Patrol Hiding Costs of Ineffective Drone Program (The District Sentinel, link) And see: US Customs and Border Protection's Unmanned Aircraft System Program Does Not Achieve Intended Results or Recognize All Costs
See the article: Border Patrol Hiding Costs of Ineffective Drone Program (The District Sentinel, link)
And see: US Customs and Border Protection’s Unmanned Aircraft System Program Does Not Achieve Intended Results or Recognize All Costs of Operations (Office of Inspector General, link)