I know caregivers dont have tenants rights in california but ive lived here 4 years taking care of her , paying half the rent,

This has nothing to do with animal law. You have other issues; particularly elder case. You may wish to contact elder services and/or retain counsel.

Can I get my dog back? If so, what can I do?

"I bought her and paid all the vet bills, even her tracking chip is in my name." Which should make a strong case when you file a recovery action...

My dog was attacked by another dog that got out and ran into our yard. Who's responsible for the bill in NY State??

"My dog was attacked by another dog that got out and ran into our yard. " Your dog attacked in your yard by the neighbor's loose dog? On those...

Plantiff wants anything with reference to dog on 2nd request for documents?

This is clearly pending litigation, and I am moving it accordingly. You need to retain counsel. Use Avvo and/or your county bar association.

Have you ever been arrested, cited, charges or detained for any reason by any law enforcement official?

"I had to appear at court once for having hit the car on the pole." Then the answer is almost certainly "Yes."

"clocked 106 in a 55mph, it was dark, a little rainy, and there was no lights on the street..." Not a strong case to argue; neither is not...

Do I have to have a license to open a horse Stable business?

Moving to Licensing; the more appropriate forum. A call to the city clerk would answer your question. It is a near certainty a boarding license...

What do I now do with this dog?

You have your answer - take the roommate's dog to a shelter, per her instructions.

The dog's owners are almost certainly responsible for damage their dog does to other people's property. You do not say whether there is a leash law...

Pressed charges for Assault and Battery. How can I prove my case against the Lier ?

The level of proof for a mere clerk-magistrate at a show cause hearing is a 51% chance that the crime was committed. Physical evidence would be...