Can my employer cut my hours from 40plus a week to 18 hours a week without proper notice? And is there anything I can do about

Yes. However, there are some exceptions to the rule if the decision is based on race, sex, age, etc.

As an at-will employee you can be fired for good or bad reasons as long as those reasons did not violate discrimination laws or state public...

Can my boss legally change employee status from hourly to salary to avoid paying overtime?

No. Changing an employee to salaried does not automatically make them exempt. You should contact an employment lawyer to get a more detailed...

How is that I was fired because of a positive drug screen due to an accident that I didnt cause?

As an at-will employee you can be terminated for a good or bad reason. You can literally be terminated for following the employer's instructions...

Is a non-party required to attend a hearing if he has not been noticed?

You need to talk to your lawyer about this situation instead of trying to get advice from other lawyers. We can't give advice to those that are...

Yes. As an at-will employee they can terminate you even if you showed up to the meeting. They can terminate you for following their instructions...

Can I still try to get my disability

That depends on a lot of factors. Contact a new lawyer to see if they can help you.

Do I have the right to sue my employer?

No, but I would complain to the human resources department and the security guard's supervisor.

Is it against the law to tell an employee (international) that they have a body odor and are offending others?

No, but I would make sure to do it privately and respectfully.

I work in Jail processing. I was denied work in my medical boot because it was said if I get hurt I will be a liability to job

You should contact an employment lawyer to get an answer to that question as any lawyer would need a lot more detailed information to answer that...