I told her to call the police any time they are making a disturbance.

In cases where it is questionable who did what, a landlord might suggest a copy of the police report (it would be realistic for a tenant to contact the police to report a break in).At any rate, it would still be a disaster to allow most tenants to handle glass.  

If there was police involvement different story call a lawyer. 

Malicious Vandalism, which will be a police report and insurance claim.

There is a real shortage of SFH's.Lastly I think there are some specific risks to the city of Dallas, 1) the schools for the most part are terrible.  2) there are some real issues that may force the city itself into bankruptcy with regard to the Police and fire pension, its not clear how that could play out for property owners, but I have to think its not a good sign with higher taxes/fewer services/higher fees etc. 3) there are some major issues within the city of Dallas with regard to governance, use of federal funds etc.

He filed a police report when it happened.

Always good to check on crime in the area, which is why I usually at least take a look at this:https://www.trulia.com/homes/California/Sacramento...Scroll down to the map and click on the police/crime icon to view reported incidents.

I had to rent the townhome out before the year requirement, but I would consider this extenuating circumstances (I have two sets of police reports).

If you do go with bandit signs use google voice or something similar (don't put your primary phone on the sign) and that will help you avoid getting caught by the sign police.

Plus, as bad as it sounds, you are probably going to have to find tenants that are "ok" with it (the condition of neighboring units), as constantly policing the neighbors junk and upkeep may not be feasible.