sentences:  Cristina concludes that all the girls murdered were good girls and that the murderer must have learned of their innocence through the confessional.Cristina finds a secret tunnel behind the confessional, and is knocked unconscious by the murderer.Jack also finds the secret door, and within the tunnel the tied-up Cristina and a secret chamber in which the corpses of the missing girls have been arranged in a gruesome replication of the Last Supper.