There is a body of law on this but the details matter a huge amount.

They sure will try to find you.

Testimony as to the recording , when , wheee , what equipment and not modified.

You take to a medical malpractice lawyer It’s a long shot. Your mother was very ill

Same Old form. Should be easy to complete

Don’t. Don’t. If you cannot get an explanation and clear with counsel. Don’t

Current market value at death

Nothing. Someone had to do your Job while you are out

People need transportation in this world

If not you then ignore or send back to be polite