Criminal actions break any chain. A deep pocket is not working here.

What you think and feel is not relevant. Your best bet is to let your insurance company handle it. You can also talk to the DA about crime victim...

If you think you have a claim then you need to talk to a lawyer. This is a Q&A board. It also begs the question why you have not gotten another...

The restaurant, no. Why was your kid leaning over the fish pond?

Sounds like you need a new lawyer. Get a copy of your file and find one. Quantum Meruit may still apply. This is not a DIY matter.

No, you cannot sue them for enforcing laws.

You need to talk to a local personal injury lawyer. They will need to retain an expert to make a connection if your Dr has not been clear.

Turn it over to your insurance carrier and let them handle it.

Your friend needs to talk to a lawyer. Not you.

why is that any concern of yours? Its the owners decision, thus the ask.