If you want them to leave, provide them legal notice to leave.

Your client should consult a real estate attorney to draft an agreement with the ex and ensure there are no legal or tax issues, especially since this is an investment property.

There are often weekends or holidays that finding even a basic motel for the night in some areas is nearly impossible (especially if you have pets!) 

Seek legal advice, however, what I understand is that there are really two way to wholesale that is legal in the state of Arkansas.

.: I haven't passed this past legal review so for what its worth: Part of my standard requirements for everyone include income is at least 3X rent, minimum credit score, say 640, Clean record and no evictions as well as deposit is paid in full at signing of lease and 1st month rent is paid in full prior to handing over the keys.

The problem is these bigger markets are almost impossible to cash flow and to make them cash flow; I would need to have very favorable seller financing terms or a lot more money.

It may be a tough pill to swallow if you feel you’re totally right, but you may be surprised at the LEGAL opinion rendered by counsel.  

We have a RE attorney & mortgage broker to make sure our operation is legal & compliant.

I’ve reported this to the FTC and have legal counsel.

When the police catch up to him your cousin is going to say that you told him he could have it for a WEEK not a weekEND and the police won't charge him because you gave him the car to begin with and its difficult or impossible to know what you may have discussed as the terms.