Published April 25, 2009, 12:00 AM


AP photo

In this Oct. 25, 2007, file photo U.S. Customs Border Patrol Air and Marine Division Deputy Director Supervisory Air Intelligence Agency Pete McNall checks the camera on the Predator drone unmanned aerial vehicle at Fort Huachuca, Ariz., prior to a night mission.

Read the article: Air collision fears slow expansion of drone use