Neutral army mystery

I am playing a current game against five other opponents and noticed that there is one territory with three armies that are neutral. No one has been eliminated so how is that possible?
Conquer Club, a free online multiplayer variation of a popular world domination board game.
http://www.tools.conquerclub.com/forum/
http://www.tools.conquerclub.com/forum/viewtopic.php?f=6&t=37062