What can I do?

Contact Human Resources. provide them with your doctor's note, and explain what's happened. If possible, confirm everything in writing by email or...

If you're taking time off to care for a sick child, the law doesn't preclude your employer from requesting documentation, if it's available. That...

Can my dad do anything against his ex-boss??

Your dad is probably an at-will employee, meaning his employment can be terminated for any reason at any time, as long as the reason is not...

Is this something that should be a class action lawsuit ?

I doubt these facts will support a class action, but potentially there may be multi-plaintiff lawsuit. You should contact an employment attorney to...

Do I need an attorney in order to put in a complaint about sexual harrasment and other things happening at work,&being imigrant?

I would be very careful about signing the declaration, even if it fully represents what happened, without you having your own attorney to speak...

Can an employer terminate an employee due to down-sizing while they are taking care of a child on family leave?

Your leave doesn't give you additional protection from job elimination if your position would have been eliminated anyway. To begin to assess...

The switching back and forth isn't illegal UNLESS you have been misclassified as a salaried employee exempt from overtime. We can't know that...

Work place rumor?

There isn't anything to do until you know (a) whether the application has been denied and if it is denied, (b) whether there's some legal basis...

I agree with the previous response. Assuming you don't have a contract that guarantees termination only for cause, you can be fired for any reason...

How can I become legal.

This is an immigration question. I'll redirect it to the correct practice area.