There obviously were some squatters living here and am leaning towards a company I have talked to to clean it out and clean the floors and walls. 

Quote from @Michael Smythe: @Kyle Hendricks Detroit is outperforming Columbus:) why's no one running to Detroit then. why did every investor I talk to who lives in Detroit not invest there at BP con?

How did you come up with those markets and have you visited (or lived in) any of them?

then go from there.hope that helps really " he has 10 mill why would he live with anyone :) 

I grew up in Columbus, however I have not lived there in years but I visit often.

Her and her husband would live in one unit and the other three units would be rented out. 

Yes, its all about educating yourself, books, videos, REIA meetups, Bigger Pockets connections and maybe one on one courses to become a house flipper expert.

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

Not totally related but I remember coming across this video and found it for your enjoyment.https://www.youtube.com/watch?

The plan is to rent out the top unit to a long term tenant and for us to live in the middle unit until we move out (if we ever do).