Arizona delegation seeks drones for border patrol Mike Sunnucks The Business Journal Republican members of Arizona's congressional delegation have put their letter-writing hats on the past few days. U.S. Sen. John McCain and U.S. Reps. Jim Kolbe, John Shadegg, Jeff Flake, J.D. Hayworth, Rick Renzi and Trent Franks penned a letter to Homeland Security Secretary Tom Ridge asking for unmanned aerial vehicles to be used to help patrol the Mexican border. The May 7 letter asks Ridge to develop a UAV patrol program in southern Arizona. The congressional members endorse Fort Huachuca as a good location for unmanned drone...