He is pressing charges and the police are involved.

I'm not camped out policing this and I will usually give a friendly warning for the first offense but it is nice to have a rule with some teeth in it when you need it.

Police will not be able to do anything to get their money back. 

This is a general response, naming attributes, based on your post and what I would want personally:-Monitored, police response -motion sensors in appropriate areas-cameras both indoor (public areas)  & outdoors - motion activated, records to cloud, holds for minimum 48 hours, w/ audio capability-remote light switch control-remote alarm mode settings : on, off, at home-remote lock / unlock entrance-remote doorbell camera (service, delivery interaction)-temperature & flood sensors around appropiate areas-alert capability (various) set for your concerns-ample exterior motion dection led lighting, some solar powered lights that illuminate all night-phone app that you are comfortable usingThere are more attributes I would want but I'll stop here. 

The police officer are paid over 100 k -150 k here for sure.

We called the police, but we're not high on their list of problems.  

Residents and Fair Housing police can still sue you even in a time like this.Some suggestions that helped us survive:Stick to the lease.

That might be state specific but here if there's an issue and the police have to put someone out, the person who is actually responsible for the lease is almost guaranteed to be staying.

He pretended like I never asked him to move them....though I have pictures and video of all of it, including interaction with the Police.

call police?