Is there a law regarding surveillance cameras on any property?

Can you answer Islander’s question about Surveillance?:

My neighbor has a sureillance camera on their house, it is facing my home and I am not authorizing it. My husband and I communicate outside and I feel that it is invading our privcay of our home. I live in military housing, should the property mgmt be involved or the police? I live in San Diego. Is there any law or act reagarding surveillance cameras?

Home Security Camera System

How to make my own video surveillance system?

Can you answer TS S’s question about Surveillance?:

I would like to know how to make my own video surveillance system using materials that i already have if possible. I am being harrassed by the animals a.k.a. kids on my block. The law allows them to get away with this stuff but I would like to catch them in the act on my quest to getting the laws changed in Milwaukee.

Covert Spy Equipment