How can employer say I was fired when I quit, and never received notice prior that I was ever fired?

You should still be able to collect unemployment despite them alleging that they fired you. You should speak with a local employment attorney.

My employer has not paid me in almost 2 months. Can I sue them?

Yes, you are entitled to be paid for all hours worked. I would consult with a local employment attorney as soon as possible.

Unless you can show that your mother was suspended due to her membership in a protected class (her race, religion, age, etc.) as an at-will...

Do I have a lawsuit?

Unless you can show that their treatment of you was based on your membership in a protected class (your race, religion, age, etc.), then you would...

My daughter is a shift manager at a Walgreens can she b fired for something a cashier did

Unless your daughter can show that she was fired because of her membership in a protected class (her race, religion, national origin, etc.), then...

Some more information is needed. What exactly did this co-worker do and how the the HR department allow them to do it?

Why do employers insist on employee signatures for performance reviews?

They do this so that, if it ever becomes an issue, they can prove that you received the discipline.

Does a private employer or supervisor have the right to verbally abuse a worker by making false accusations and screaming.?

Your girlfriend would have to show that this is being done because of her membership in a protected class (her race, religion, national origin,...

Can i sue for defamation of character, slander and emotional distress?

More information is needed to fully asses your question. If they are targeting you for your membership in a protected class (your race, religion,...

Can I sue my employer for statements made by a co-worker?

It depends. If this co-worker is targeting you, and others, due to your membership in a protected class (your race, national origin, religion,...