It will be delayed so get a good lawyer

What?

Maybe it means zero bail not no bail

File for return of the children , an RFO for custody

Grandparent has no right to keep your child without a court order if you are the legal parent.

Who sets the hearing date?

The court will set the hearing date, it will be on your paperwork that you get back after the ex parte is ruled on.

Yes. The trustee must notify the beneficiaries when the settlor passes away and keep the beneficiaries informed of relevant developments.

Yes unless they moved away and are independent. Otherwise they are still a dependent until age 18.

Is there a specific board displaying Cybercrimes attorneys for a Federal Case in California?

Need more information. Why would someone hack you? How would you have information on FBI servers?

Can I as Father with rights terminate court order made in 2016 all circumstances have positively changed for me for several yrs

You can petition to terminate the guardianship based on your change of circumstances. Im very experienced in this.

If my husband filed divorce paperwork but never served me, can I file for separation or do I have to respond to the divorce?

You can file your own case or file a response to his case but request separation instead of divorce. You cant stop him from getting a divorce though.