I received a summons to appear at a lawyer's office to give a deposition what r my rights?

As pointed out in answer to your earlier post, it has to be a subpoena rather than a summons you received. Subpoenas must be obeyed. You get...

What in the world can I do? Lesson learned!!!

Yes, you are on the right track, and are commended for taking ownership of this. Ted Harvatin's guidance is right on point. Hopefully, you get a...

If i cant get the court to deny visitation can i ask for supervised visitation with a specialist?

This isn't civil rights. I've moved it to child custody.

To prove what? Better "evidence" would be calling the cop as a witness, but I still don't see what you need to prove.

If it's a felony, it can mean jail, as well as certain misdemeanors. He needs a lawyer.

No lawyer needed. Just tell what you saw. You'll get witness mileage fees and you can ask to be reimbursed but don't expect it.

How long do you have to file a suit from an injury?0

Two years for personal injury depending on defendant.

What can happen with a 10 year old Class D Felony Case in Indiana

Who knows? If it's a felony and you're convicted, it means jail. Consult with an Indiana criminal defense attorney immediately.

How do I go about a possible police misconduct situation?

Perhaps talk to a civil rights lawyer about a possible civil suit against the police department.

Can I take any legal action?

You really need to consult with a lawyer who handles workers' compensation to see if you have a case. You cannot be fired for exercising rights...