Modern Warfare 3 Ghost Easter Egg On Sanctuary (ONE BIG EASTER EGG?) http://www.youtube.com/watch?v=wV7PP5fesVo
I never thought it would work but it does, cammpers will get a shock lol, there are more than just the two on the video...
It sounds like it's prices past or something, maybe connected to the storyline. Just read it's from the mission where the kid goes ka'boom