It had extensive hail damage.

AND- can the land lord scream outside to passerby people, and neighbors that the tenant has damaged the apartment?  

In our experience (only 2 units, but over ten years) the worst of the worst tenants are those that made the choice to damage housing or not pay for housing when times got tough.

Mainly..termite damage, and old plumbing/mold. 

I hope you had a move inspection condition sheet or did one after you purchased the property, otherwise it's going to be hard to document any damages that may have occurred other than wear & tear. 

Has anyone had any experience doing an assignment of a lease purchase agreement on a property that has been damaged by flood water? 

Some people like to steer clear of that practice because of the potential damage it can do to relationships.

Great mechanicals.  2-3 shingles damaged from the storm this last fall. 

To many horror stories in the past will tell you this is a terrible idea.Repairs should be performed by licensed professionals with insurance to cover damages in case of problems.Never hire someone who can't be easily fired and held legally liable for poor work performance.

What if one of the units is burned, and the rest have minor damage as well?