Well-you have to watch the video " - ) and it is real:
One commenter said, "This is definitely real. I personally know the guy
and saw his Facebook comments about a mouse in his barracks room for the
past couple of days, concluding with a final status update about a hawk
swooping in to snatch the mouse just moments after he had released it.
Amazingly, they caught it on video. This was filmed at the U.S. Military
Academy at West Point, N.Y."