Regarding Killeen and Texas landlord laws, they are very landlord friendly compared to other States I hear about.

If they do, and they have seen it, you are on safer ground.

Be prepared to shell out some $$$ when compared to the budget "primer/sealers". 

From my research of comparable sales and a real estate agent relative in Italy it is currently valued at about 320-350k.

Commercial specific to retail / office / flex / ind where there could have been ground contamination.

What's included in this package is connections to lenders and investors, mentors, some sort of boots on the ground in 4 weeks, a expo in Las Vegas and access to tools on their website.

But I think you're causing yourself unnecessary stress by looking at these (admittedly complex) issues as things you have to solve from the ground up.  

As part of the due diligence/closing process, be sure to get the Estoppal letters from each tenant and compare to what the landlord/seller is saying.Be sure to understand how those deposits have to be held by you in the future.

If you are buying at enough of a discount compared to the ARV, 100% is a viable option.

I'm not new to RE investing but I'm surely small potatoes compared to some people here,  I have a total of 8 rental units in 3 properties;   a triplex, duplex, and 4-plex.