I need to know what are my rights regarding defamation to manager which leads to termination in at at will state (texas)?

You might try calling some trial lawyers who handle employment issues. Long odds...

Can I LLC my DBA name if another business in the same state has a similar name already?

Call the owner of the conflicting LLC and buy the name.

Could I have been set up by the driver of the vehicle for the situation I have informed about earlier can this help my defense

Talk to a defense attorney, don't post details online.

Can my lawyer drop my case?

Yes. Your attorney can demand payment for work performed.

If taken to AG’s office is court likely to award child support and if so what amount?

Sounds as if there is already an order in place? Has there been a significant change in circumstance since?

Child Support in Texas

This is not a 'banking' issue. It's a child support issue. Re-tagging. You have a lot of confusing issues here and you need an attorney. Might be...

You cannot consent to have sex until you are 18. Until you are 18 you are a child, under the eyes of the law. Since he is an adult he could incur...

If I'm 17 can i live with my dad without parents consent if no one has custody?

If there is no court order to the contrary, then both of your parents have equal rights to have you live in their house.

Is this grounds for a suit?

You might consider going to the media with this- newspaper, radio (Joe Pag's show in S/A), etc.

What should I do?

Send some sort of written notice immediately to the lienholder with an inventory, a value, and a demand for the items. Send it CMRRR.