Filing fee is $195, you have to pay a private process server to serve the summons and then the Sheriff gets $90 to execute the writ of possession. 

"offers the grantee no warranty as to the status of the property title; the grantee is entitled only to whatever interest the grantor actually possesses at the time the transfer occurs.[2] This means that the grantor does not guarantee that he or she actually owns any interest in the property at the time of the transfer,[3] or if he or she does own an interest, that the title is free and clear" Any thoughts?  

Best way to "get around" such requirements is to comply, lease-option, delayed sale contract with right of possession or lease it and sell later.

They had ripped the window AC unit out and broken the door in and stolen the few possession she had.

The agent was not notified and didn't find out until the tenants went to take possession.

If the buyer, or a member of their immediate family, is planning to occupy the house as their primary residence they may be able to ask for vacant possession or to terminate the leases once they take possession.  

I think the idea of a reverse mortgage is that one day your parents will die and their estate will sell their home (or other property/possessions) to repay the loan.Would you care to share more details?

Property that is nearly rent-ready (I possess zero home improvement skills)2.

If you can prove that the only occupants are the previous owners you can file a motion for a writ of possession without going through a full eviction.

If someone has some claim they might be able to file suit to gain possession.