After a few weeks, my photographer on location told me that work on the house had stopped.

I left my doors unlocked about 90% of the time and felt safe always.  

I'd probably photograph her smiling face next to that shinny new alarm reading 0s. ;-)Then you have to decide if you are going to pursue her for the cost of the CO alarm replacement.

Have the locksmith unlock the door& proceed to make repairs.

But to grow my wealth, and cash flow, I need to exit once the value jump has been realized and move my money into some there where there is value to unlock.

I am amazed that you unlocked vault on a lead source so incredible, one that hasnt been touched before.  

10) You, as a real estate investor, will become a job creator and "feed" many families: all those subs, photographer, broker, agent, lender, Home Depot ProDesk specialist, etc. -- so feel good about yourself.11) Keep reinforcing about "Core Values" such as Ethics, Integrity, blah-blah-blah.

All the way through college.College: BS in Imaging and Photographic Technology.Co-Ops: Jembetat African art gallery, I shot 4x5 chrome for magazine ads, underpaid and under appreciated!

As for the responsibility, what should be said in that part is if a tenant's own negligence somehow caused the break-in (i.e. like if a tenant left his door unlocked and wide open) - I can change that.

I use an agent to sell the house on the market and she has her own photographer that she pays out of her commission.