Do I need to inform the opposing party's attorney that I am planning to subpoena their work records for a child custody hearing?

Assuming you have an attorney so speak to them about it.

Hopefully they don't but hope doesn't usually carry the day. Sit down and talk to a lawyer about it.

No conviction for first retail theft incident, what could happen with my second?

Usually no jail on your first offense.

I want to receive money that was confiscated by police officer after winning the case

Great move sue for return of property

I have a casework who released medical information to my sister without consent by me

You have a Hippa violation you can sue

Is it possible for a lawyer, now also a felon, to create a case and bring it to court? And is there a way to report him?

You should lawyer up and counter sue him

Can someone be violated for probation for an alleged incident that happened before probation started?

He can't be in violation of something that occurred prior to going on probation or parole

I am wondering if there could be possible jail time for a harrassment charge?

Under the law if harassment is a summary grade up to 90 days in jail

Can you tell me what a estate consist of?

You have asked many questions on this site about this issue. Speak to your hired lawyer. They can best explain to you.

Is it ok if the attorney handling medical malpractice case referred me to call another attorney to plan an estate.

Yes especially if the other lawyer knows how to practice estate law