Handout photo of three F-35 Joint Strike Fighters flying over Edwards Air Force Base

 
Handout photo of three F-35 Joint Strike Fighters flying over Edwards Air Force Base
Three F-35 Joint Strike Fighters (rear to front) AF-2, AF-3 and AF-4, can be seen flying over Edwards Air Force Base in this December 10, 2011 handout photo provided by Lockheed Martin. REUTERS/Lockheed Martin/Darin Russell/Handout
Tags: strike