Use eppraisal dot com to take a quick look at a property,it will give you zillow and cyber values as well,plus a picture.

There are two types of crooks on CL....local or cyber.  

Anyone can go onto that Cyber... and it will show what a property is currently listed at..$$..

He is local to my market, having grown up in the area, and should be an invaluable asset in many ways.I look forward to diving deeper into the Bigger Pockets forums and getting to know fellow investors in cyber space with whom to share insights.

Cyber-bubbly all 'round!

That manager then functions as Servicing Surveillance and Investor Reporting and can not interact with the borrower if they are not a licensed loan officer.

Inform the tenants that due to security concerns the common areas will now be under surveillance (maybe check with a real estate lawyer to ensure that will hold up in landlord/tenant court) and then see what you see. 

Short of having sensors, high speed wifi, and video surveillance that would invade your tenants privacy nothing replaces the human touch. 

I spent 8 years in the military, and now I'm a cyber security analyst for a major firm.

install something like the ring doorbell, A surveillance system, post the warnings, Help the authorities catch this culprit.