You may want to look at 21 OS 446 which makes it a felony to "conceal, harbor, or shelter from detection any alien in any place within the State of Oklahoma". 

Statistically, civilian concealed handgun carriers are even less likely to commit/be charged of crimes than police officers.

You are granting access to money and the ability to alter the books to conceal the crime.  

Its presence may exist without the knowledge of the structure owner and may be concealed from the untrained observer.

I myself specialize in 43612 (my nicer area) and 43608 (my bread and butter but it's a challenge for some who aren't hands-on or enjoy carrying concealed).Between the three of us much of common investments are covered...and we know the oddballs who run lease options or mobile home parks :)Welcome to the forum!

Your cop story doesn’t sound like he did a very good job concealing the real buyer as you knew who he was and where his mom was and how to get a hold of him.

In our case, there was an existing low roof addition and to fit the ductwork into it we had to create a chase to conceal the ductwork feeding each of the 2 rooms in the addition.  

The culminating event was when my PM said they wanted a concealed carry to tour my rental with me.

And believe me, we have earned EVERY penny of it, as the family has repeatedly brought in bedbugs, lives in incredible filth, refused to pay their tiny portion of the rent, concealed earnings from Sec 8 - not, of course, the father's - he never has worked - but the high school aged sons' earnings, and even brought in a young teenage girl who we were quite sure was the next wife - she disappeared after we called the authorities about that.So it's really been a mixed bag. 

Concealed carry and gun laws are becoming growing topics.