You should retain a lawyer, The court will give you a reset to hire a lawyer. There may be bond conditions that you need to comply with,

You can file a Motion to terminate and the judge will appoint an amicus, I have successfully terminated fathers rights before even when there was...

Read your divorce decree. If I had to guess you can choose the school zoned to your address,

If it is during her periods of possession she can choose not to take him to baseball. You can try to get her to agree to allow you to take him

It is a good thing that there is a bench warrant . The matter needs to be taken care of prior to him being paroled

Pick a attorney that is not to far from the county . It does not have to be same county.

If you received money you were not entitled you need to pay it back.

You could be arrested. You need to retain a defense lawyer

No. You can't sue her. You need to get divorced and move on.

You mean suspended and no you can't drive. Call TDPS and find out why your license was suspended.