Call the police. Contact Google or wherever else it is posted and ask them to remove, contact the owner of the business and ask them to update...

Yes, joint tenancy is a right of survivorship. When the first person dies, that person's share basically disappears and the survivor has 100%.

Speak with an attorney. There are limited options on where you can file, and you don't provide enough information to determine proper jurisdiction.

Yes you can send a request for 17.1 in a Set No. Two.

A reasonable period of time which should be only a few months. If you stay too long, you risk asking a court to remove you for breach of trust.

You hire an attorney and sue him for breach of trust, accounting and removal. You will not be able to successfully do this on your own without him...

Sounds like the court is allowing that if they reopened discovery, so yea - you may have been outlawyered.

If it is before the first CMC, yes you can post jury fees and request a jury trial. If your CMC has already taken place, then no.

Ask your attorney, but there is a good chance, if that attorney has material information, he can be subpoenaed.

Yes. Morgue space is very limited right now. I know it is hard, but it could be more traumatic if that happens, so try and make a decision. Best...