To any experienced investors willing to show me the ropes a little more in detail be more then happy to message me, I live in the Southern California area to be a little more precise.

A good property manager can help with tenant screening, enforce lease terms, and handle evictions more efficiently if it comes to that.Require a Larger Security Deposit: Within the bounds of local regulations, a larger deposit can provide a cushion in case of damage or unpaid rent.Consider Rent Guarantee Insurance: Some companies offer insurance products that can cover lost rent in case of tenant default.

I know it's over your budget, but is this the kind of property that would interest you: https://www.realtor.com/realestateandhomes-detail/194-Joliet...?

I read this as someone using a short-term lens to focus on a long-term issue. 

As the new property manager, you have the authority to enforce its terms.

Verifying last 2 years of rental history and income extremely important to find the “best of the worst”.Make sure you understand the Class of properties you are looking at and the corresponding results to expect.The City of Detroit has 183 Neighborhoods we’ve analyzed.DM us if you’d like to discuss this logical approach in greater detail!

They were abandoned and needed significant work which wasn't a huge issue but in terms of HUD owned properties i heard there can be significant processing periods.

But I don't know your personal situation and all the financial details. 

The guru your son is learning this technique from is likely not telling your son that the deal will almost certainly encourage your son to get an "off-market" deal from a "wholesaler" who is unlikely to properly disclose the details of the property or encourage an inspection. 

Specifically, short-term rentals can help you get REPS status.