This is VERY common for a victim to invite them back into their lives.

My career goal is to become a doctor and provide pro bono care and health education to women in need.

Not to say that you can't find a lower down option, but that would be what I'd consider your 'most common' DP requirement on an investment whether commercial or conventional loan. 

The simplest and most common answer is to go electric. 

Can you get a LLC structured where he is helping fund the deal, part of the company owning that specific property, or even look at a Tenant in Common agreement?

Sometimes, people have common names.

Hi Amberly- depending on the structure, if its a single family residence, you may qualify for a second/vacation home loan that is a fairly common product for most lenders.

YOU need to deal with this ASAP.Document the conversation by sending him a text or email stating, per our conversation smoking marijuana (or anything) in this property is prohibited for health reasons of other occupants.

But in my experience, it is a more common that the lower the rent, the more damage to the unit and the shorter the stay. 

I think this is pretty common and helps townies remain with better financing available and or helps if they dont fall below threshold owners vs renters.