"I caught him one day in the urinal flushing it to drink water, because I don't think he could reach the water fountain at the time... It was insane, I'm sick to this day about it... as a human being ...

Some of the detail is too graphic to publish, but allegedly involved the boy being pressured to flush his head in the toilet, commit gross acts of indecency, drink toilet water, and lick his own ...

A boy who was allegedly held captive and tortured ... He told MailOnline: "I caught him one day in the urinal flushing it to drink water, because I don't think he could reach the water fountain ...