How do follow up on a case of excessive force for a traffic stop where guns were drawn and there has been no result from IAB?

File a complaint through internal affairs of the department that is involved.

Do I need to provide my father's information under my parents' information and my mother's spouse/family member information?

This apoears to be an immigration question. Check with a qualified immigration attorney.

Can i sue my former job for pain i have now although its months later?

As my colleagues state you need to speak with a qualified workers comp attorney.

Any level. As an accident happened they will use that as a basis for your impaired driving. You need an experienced DWI attorney and a drug expert.

Yes you will be charged a fee for everyday your car is in the lot.

As my colleague states you need to produce the durable power of attorney for healthcare decisions and the advanced directive to the hospital. I...

Can I demand to see the evidence-the plastic bag he found?

My colleagues answers are correct and you need to follow their advice.

Can someone sue you for a car accident that you were not at fault in and already won a civil case against them?

Yes they can but they still have to prove you were more at fault for the accident then they were. I would contact my insurance company for this...

What can I do in this situation with police?

As both of my colleagues have stated. Get car out of impoind and make sure registration and insirance are ip to date.

Can I still get medical coverage under a workers comp claim if I work for a new company but still have pain from the injury?

First thing to do is contact the attorney who handle the initial case for you and find out what he tells you are your re-opener rights. Generally 2...