Is landlord responsible for some of the behaviors of his tenants?

Calling the City will typically not be sufficient to get action from the City. You should download or obtain a hard copy of the City's code...

Squaters

If they are truly squatters and not paying rent, you may want to request a meeting with the city's code enforcement staff to explain the situation....

Selected as the best answer

Village plans to raise a multi-family construction next to our town houses. This may result in loss of our parking, prop. value

I agree with the answer below about google but there are other ways to find a lawyer to represent community activists. But first educate yourself...

Neighbor's evergreen tree needs trimming.

Sure, you can trim the tree. And as the other answers above say, advise your neighbor first, even asking to spit the cost. However, if you...