You have to be very careful with Raccoons, I did some research on them, and apparently almost 40% carry rabies. I think a raccoon opened the pen, and got one of the chickens because there was a pile of feathers, but once it was open I think a fox took the rest since there are no more piles of...
I had six chickens, 3 Black Astralorps, a New Hampshire Red and two mixed breed chicks that were almost ready to lay. Something broke into the pen and now I only have one traumatized Black Australorp left. I don't think she will be too happy without other chickens around, so if anyone has some...