"I cannot see what damage they have done to the duplex, because there is so much junk and tons presumably stolen goods. "  She has quite the road ahead of her, and she did the right thing to lawyer up and see if she can recoup her losses.  

Not sure how old the home is but you definitely want to check the roof, plumbing, central heat and air conditioning (which sometimes can be a deal breaker), and any siding that needs to be repaired on the outside.

It was a 1960s build with holes in the roof, severe mold and wood rot damage.

However, they caused thousands of dollars in damage.  

In our contract, we state that tenants are responsible for any damages they cause including ones out of negligence.

They should’ve insured the property lines as well and you might have a claim for any loss or damages.

This way you know the current condition of the unit, and any damages, for when they move out.

China has a lot of air pollution, and that could be contributing to the high death rate, as the virus greatly affects the lungs.

My nightmare began when a recent tenant failed to notify me of water damage.

I'm debating between Central HVAC systems (separately gas metered) and electric Mini Split Air Conditioning Units.