You answered your own question. Now lawyer up.

You were told if you didn't show up you would be fired. You didn't show up. Employers don't need a reason to fire you, but in this case they had one.

Perhaps lawyers won't take the case because your boyfriend's story isn't supported by the evidence. None of us knows.

Assuming your son is an adult, the best thing you can do for him is hire an attorney for him.

You would have to hire attorneys in whatever countries they live in.

File a complaint with the Bar Association.

Do not speak to the cops or their insurance company or attorney without your attorney present. Contact your insurance company.

Glad you did not eat it. Hope you got a refund.

There are simply too many variables, such as the complexity of the case, the lawyer's experience, the location of the Board, etc. You should reach...

None of us knows. You need to ask the lawyer you are paying.