Feel free to steal from this community, I think we're all here to steal and be stolen from in some form. 

This time you have zero violence in the last 6 months, and it's mostly just stolen cars.

How could I do that but not risk my own capital being stolen by the sellers?

It was stolen before the current owners bought it, along with all the copper wiring and plumbing.  

does anyone use bitcoin or other cryptocurrencies?  

Some of his stuff was stolen: XBOX, guns, etc.Any quick advice on what to do?

I would keep the PO Box for my business mail, that way if you decide to do something different with that space, you're not constantly changing your business address, plus I personally do not want my business mail and checks coming to an address where it could easily be stolen or wind up in a nosy tenants box. 

It was very disappointing to finally think I'm buying, then have the deal stolen from under me!

If materials such as tiles are stolen from the home, the cost would not be covered in a traditional homeowner's policy for the home you live in.As the investment project progresses, the insurance needs also change.

Legally you have stolen their money.Everything will be fine until it isn't and if that happens you will have serious regrets.