What legal right do I have to this dog? What can I do?

Definitely talk to an attorney because you have a cause of action for this.

You can most definitely sue and win for this! Depending on local laws, this behavior might also be criminal. Talk to an attorney or two and go...

What can I do to get my dog back?

You can sue to get your dog back, but that's probably it. The police won't get involved in a situation like this.

It depends on the municipal rules where you live. Sometimes feeding feral animals is not permitted by law. It’s unlikely the cats would starve to...

Can I file charges on my neighbors?

I am not an Alabama attorney, but I wonder that there isn't some animal cruelty/abuse charges possible here, as well.

Am I liable for injuries for dog bite/scratch? Will they have to be put down? Can they sue us?

They can sue you, but whether they will win and whether there are enough damages for an attorney to take the case in the first place, are other...

What are the possible legal repercussions if my dog attacks another dog for the first time?

Legally, you're not required at this point to pay anything. But if the other party is willing to let things go if you pay, then it would be worth...

How do i get my dog back after my ex took him?

You will have to sue him. Depending on local laws, you might be able to sue him in CA, but NJ would probably be the place that would be easiest to...

Call the police to report the animal hoarding situation! And you can also sue this person for the vet bills to get your cat back to health.

What will happened to me ?

This is a serious charge so you should hire an attorney.