They Got Lucky
The only way to get to the bottom of things would be to investigate the place some more. After he came to this realization, they found more things that made them feel unsafe. This was how the authorities came into the mix.
Do Not
The husband was intrigued enough to keep digging deeper into the safe. What else was he going to find there? However, the next discovery extended out of his comfort zone. He found a bunch of tapes that had a handwritten message. It warned, “Do not.” That does not sound good at all!