How do I find out what the person's policy limits are that was at fault in the accident?

You should get an attorney. I would suggest you get one in Raleigh if that is where you live. There is a mechanism for finding out the coverage...

I am very sorry for your loss. You need to speak with an attorney. Someone will have to be appointed to be her administrator if she did not leave...

What can I do to help persecute the driver that killed my sister?

If there is a case for wrongful death it will have to be pursed by the administrator / executor of her estate.

I was recently involved in hit and run. My adjuster says I have to pay deductible for the repairs. Shouldn't it be waived(NC)?

The is no UM property damage coverage in North Carolina for a hit and run collision where the vehicle is not identified. So yes, you have to pay...

Possibly. You should talk to a personal injury attorney right away.

You need to ask your lawyer. It sounds as if you / your attorney demanded arbitration under the UM bodily injury portion of your policy. As...

Do I need to pay the recoverable depreciation value to the insurance company when I pay them back on my recovered item?

You need to speak with your insurer. You should not have to pay it back more than it paid you. Someone has made an error.

II let my friend borrow my car and she picked me up from work. I have liability insurance she has full coverage. Can I sue her ?

You likely have a claim for your personal injury but it your insurance would be primary and the driver's would be secondary. If the driver has...

Can I file a claim on the next driver even though he was not at fault?

A claim you have for personal injury would be the responsibility of the "at fault" driver even if you were in the car with the "at fault" driver. ...

If there is a mortgage on the property then check with the lender. It will have the information. If not, you could check your mom's bank account...