If you feel it is warranted to warn your tenant, simply write a letter citing the pertinent part of your lease the tenant is violating and ask them to cease and desist immediately. 

She hides the dog in the house, a therapist calls me, I speak to her and inform her I need documentation for the dog, I also inform her that the dog looks neglected, is unsupervised, causing damage to the property and creating conflict with the existing tenants in the triplex, she ignores me and a letter on community health department letterhead shows up claiming the mutt is an emotional support animal.   

Be aware of balloon payment at the end, coz definitely you will pay more than asking price was.

Not to pop the balloon of optimism here on this thread, but developing a park rarely makes sense.

Get a pre-approval letter going from your lender.

I am working on a "letter of interest" with my attorney so I can have signed documents in hand from those people.

Whether that be through a wholesaler, a direct mail campaign, bandit signs, yellow letters, billboards, word of mouth, etc. 

The Cosmopolitan Houses tenant association wrote in a letter to the landlord that government action should “include relief for small landlords with financial hardship” as a result of the strike.

I have a mid 650 credit level (as I just recently re-consolidated all my debt and will start paying monthly payments when I receive my approval letter).

The previous owner provided them with a letter explaining how there was a first technician on site to fix the issue the day after they reported it who could not resolve the issue.