Something attacked guinea- left wings behind

[TeamChaos]

Ideas of what would pick a guinea off a barn rafter and leave a pile of feathers and the wings and beak behind?
Thanks for any insight.
Incidentally, the birds have safely roosted in the barn for almost 3 years!

 

[chickengeorgeto]

Ideas of what would pick a guinea off a barn rafter and leave a pile of feathers and the wings and beak behind?
Thanks for any insight.
Incidentally, the birds have safely roosted in the barn for almost 3 years!

GHO!