Will I need a lawyer and what steps do I need to take?

Certainly seems that you will be asked for some type of involvement, which could include being sued. That does not mean that you are legally...

Can I sue his insurance

Yes. You should consult with qualified MI counsel today. Good luck.

What can I do if my attorney is hesitant on paying out my settlement?

Sorry, but no lawyer would delay distribution without good reason. Has your husband asked why?

What can i do if i got bad service which caused burns on my face?

Appropriate medical attention. Photos. Legal consultation. Good luck.

Can I be sued if I'm on social security disability because 2 people want to 2 people are are trying.

Yes. Report this to your insurance company.

What will happen to my neighbor after he hit a minor in self defense?

Neighbor should speak with an attorney and not post further.

Can I sue walmart for allowing someone to attack me leaving me with a dislocated shoulder ?

Best determined by consulting qualified TX counsel. Surveillance is likely key.

HOW IS IT LEGAL TO TAPE A SUBPEONA TOTALLY OPEN AND IN FULL VIEW WITHOUT BEING IN AN ENVELOPE ON THE FRONT DOOR?

That is known as "nail and mail" service.

Agree with Attorney Graham. Speak with you current attorney. Good luck.

Yes, you may. But whether it is a case you should pursue is best discussed with local/qualified counsel.