Were you injured in any way? Did you require medical care? If not, you have no damages and those no claims.

If it is a joint account then he has equal rights to any money in that account. I suggest you open a new account at a different bank and have...

Your question is unclear. You might want to repost with some brevity.

Unless you can prove that the two day delay in diagnosis and treatment caused severe injuries or severely worsened your eventual outcome then you...

Sue them for what? You were unharmed and thus have no damages.

File a claim with your insurance company. They will pay for the repairs and then they can try to get reimbursed from the insurer for the parking lot.

If you were injured then you should retain a good personal injury attorney after you have received appropriate medical care. As to being summoned...

Any such claim would be doomed to failure in my opinion.

File a claim with your insurance. A business is not responsible for the criminal acts of others.

It is most definitely not legal. Just don't do it.