Can the other driver be charged with anything after the incident?

You either have to use your own insurance, or sue the other driver and owner for your damages.

Do I check the box ccp 416.90 on the proof of service fl-375 and fill out the cc p 416.90 receipt form once delivered to party?

You should get a consult with a family law atty. Im not sure if the summons you apparently served was proper form you needed to serve. if it is...

How to find a vehicle's owner if it was never registered with DMV? Is that even legal?

This should qualify for uninsured motorist coverage. if your mother's ins wont pay for needed care, you have to litigate and arbitrate the claim....

Person who hit my car insurance company is underestimating cost of damages.

Check with local atty. perhaps you can sue in small claims and show the repairs are going to cost 6500.00.

Start here: http://www.mass.gov/ocabr/insurance/vehicle/auto-insurance/safe-driver-plan/faqs-surcharge-appeal.html

Requirements for notice expert witness in family law hearings.

That form is proper. However you should read Family Code sec 217 and Calif. Rules of Court 5.113. These discuss the reqts for live testimony.

Im in an injury lawsuit against the insurance of the driver. Its been a year, my lawyer just put it in trail. How long will....

You should be asking your lawyer for the details such as this. He/she is probably in best position to estimate or find out from the court when they...

What should I do when initial car accident claims (bodily injury) exceeds my limits on policy?

You should talk to an asset protection attorney, a bankruptcy lawyer, or collection defense. You need to plan ahead if the injured folks wont...

Probate inheritance matters can drag on for a long time in PR. You need to ask atty to explain the hold ups. If not satisfied with explanation,...

Some please help me understand how to enter an exhibit into evidence?

This is a complex subject, that cant be answered in a paragraph. You should look in the Evidence Code for authentication, foundation, and...