Fan Casting The Dark Evil Demon Creature of Ancient Book of Evil

The movie is about a group of police officers who are investigating the mysterious deaths of several of their colleagues. They suspect that there's something more going on than just a normal murder. They start to look into the evidence and they start to realize that there's a demonic force at work. The movie follows the officers as they try to find out what's going on and stop the demon before it can do any more harm.