Can I bring a lawsuit for negligence on an employer?

You don't say what happened, so my answer is as many words as your question: "maybe."

I need help please

No signature means no settlement. Get a lawyer.

You can do it together. If it's serious injury, you should get a lawyer.

Today I went to Sears here in California orange county

No, this isn't anywhere close to a lawsuit. You were trying to buy something with an ID. Why would you ever expect that to work?

Best bet with this serious of an accident is to get a lawyer immediately and not speak to any other driver or any insurance co.

Is this class action or how should I proceed?

I'd think you have a very good fraud case if the au pair they sent you was already rejected by another family, etc. Class action would need to be...

Personal Injury

Before anyone knows if you have a case, HOW DID YOU FALL?

Does my family have a case of neglect or responsibility for my dad injury in memory care facility ?

I am handling almost the same case right now. It's very sad. You have to get the names of the people who were involved and write them down. You...

What is the best defence to use during my San Diego traffic court trial on a vc 16028a (Driving w/o insurance) citation?

The best defense is to bring paperwork showing you had insurance.

Usually the get a percentage of your total recovery. Still worth having one.