Wolves

attacking in Iraq.

"Among children, supernatural powers were attributed to these adversaries. They could withstand intense cold, according to legend, and their eyes changed from yellow to orange to green."

I don't know about the eyes but this doesn't sound very pleasant:

"It grows up to 6 1/2 feet long and stands as tall as 3 1/2 feet, weighing up to 120 pounds, said veterinarian Fahad abu Kaheela. It has powerful jaws and can sprint at speeds of 40 mph."

via Danger Room

They also link to the Blackwater surveillance blimp.