(I will proceed to file a code violation complaint regarding your fence with Code Enforcement, my Attorney (give him your Attorney's business card) will commence a trespassing civil suit against you seeking $XX,000 in damages and fees), and I will personally call the police and file a criminal trespassing complaint against you with XX law enforcement agency. 

For a police call they have a contact, maybe they get higher priority. 

What police district is it in?  

Lots of people have rich fathers but don't become billionaires - look at the washed up descendants of the Rockefellers, the vastly poorer Vanderbilts, etc.... 

We have had every issue imaginable including cease and desists and multiple altercations where police were called on tenants but we just assume a higher capexand work with what we can to minimize the risks.

Even a few weeks of vacancy is going to be better than fielding complaints from the upstairs tenants, police coming to the property to serve arrest warrants, and the almost inevitable eviction that you are going to deal with.

Factors:age of propertyage of treetype of tree (a redwood has surface roots and spreads out massively, while others have a 'tap' root descending ~1/3 the height of the visible portion of the tree

I’d like to file a police report, but I’m concerned this guy is looking for a way to take our $.

Silverton discussion, having worked for both police departments, prior to Silverton's disbanding in 2014.

I believe rats are rates and none of them wants police to questions anything.