Frederick of the Wayne County Airport Police and his bomb-sniffing dog Spencer patrol at the Detroit Metropolitan Airport December 26, 2009 in Romulus, Michigan. On Friday, a Nigerian man allegedly attempted to blow up a Delta airplane that was landing at Detroit Metropolitan airport by igniting an incindiary device while aboard the aircraft. Cpl. Frederick's dog was wounded while working in Iraq and was brought back to the U.S. to recover.  [CFP]