User blog comment:MrAnonymous/The Alphas?/@comment-4920092-20120513212035/@comment-4920092-20120513234519

Perhaps I'm being unclear....he only got the ones in the building. What I'm getting at is the Winchesters have no way of knowing which ones were in the building when Cas killed them, which ones Crowley killed because they refused to give him information, and which ones are still alive.