A Mystery
There is a chance that we will never find out what was inside those hidden tapes. The media has come up with a theory that it contained footage of terrible crimes that happened in the soundproof room. It remains a mystery as no one knows just what videos were on the tapes.
Questions
Of course, the investigation then raised a series of questions about everything they found on the property, from the bundles of money to the hidden tapes. What kind of people used to live in this house?