What actions can I take against groomer?

Assuming you documented the incident and all related vet costs, you can send copies of the invoices in a demand letter to the groomer. If you...

How to obtain police clearance certificate?

Your post lacks specifics. Who/what is asking for "police clearance," why, and what do they mean by that phrase?

How is this affecting her performance at work, or you? If you have a problem, discuss it with HR.

How do I go about getting money back from vet for knowing what was wrong with my cat and purposely doing tests to rack up my Bil

A urinary tract infection is not "some kind of infection in her stomach." They are totally different organs with totally different...

This has absolutely nothing to do with animal law. Moving to immigration, where it belongs.

Can i sue the building that im leasing from if i sign a lease that states no agressive dogs yet there are agressive dogs?

You already asked this question. ONCE is sufficient.

Tenant law?

While your objection is to the dogs, the issue is enforcement of the lease. Document the issues and notify the property manager, in writing, by...

Can my sister kick me and my husband and son out of her home?

1. This has nothing to do with animal law. 2. You are a guest in your sister's house. It is time to find your own place.

What can I do to get a cat back from someone I gave it to?

A "verbal agreement" is virtually worthless, absent some documentation of the terms. You apparently have none. It seems you have no claim to...

What actions can I take regarding a problem child in my neighborhood. Problems include throwing rocks at our dog and small child

This has nothing to do with animal law. It is a dispute between you and your irresponsible neighbors. The attacks on your child and pet should...