I'd also stop by the police station and inform them of what you are doing and show them your written consent, they might laugh if it isn't a formal notarized consent. 

Patrick's Day, I get a call from the local police saying there was an altercation at the apartment, and they say there was a domestic disturbance in the apartment.  

STAY CLEAR of the southside unless you know what you are doing...there are deals there but it is a rough rough area (this is just my opinion...lots of police activity daily, crime...you name it).  

In some jurisdictions the security officers are allowed to collaborate with the police to maximize safety.

If they are dissatisfied with a letter to the condominium corporation should I suggest that they contact the police and see what they make of it?

Your agent could of made a quick call to the police, filed a report for vandalism.

I have to have my signs put out on Friday and picked up on Sunday night to avoid the sign police.

I read Landlording on Autopilot by Mike Butler (a police officer turned successful investor) and confirmed my suspicion.

@Rachel Zhang  don't worry about your spelling and all I have almost 6 thousand post and I miss spell in each and every one of them mainly on purpose to piss the grammer police off.if you do not get anywhere this is the one time I would probably get an attorney to write the senior lender and make demands.

The police department is putting out a fraud warrant for his arrest as he has quite a history.