Is exwife in contempt?

this sounds like an issue which you should present to the judge. Have you spoken with your lawyer a lawyer about this. It is time to do so.

Tax implications on US property that has some rental income

you really need to address this with a tax attorney.

I reported my car stolen and filed a report the investigator after questioning issued a warrant for false statement

The facts control the situation. If they have sufficient reason they can issue a warrant. You need to get a lawyer quickly.

Is this falsifying pay, couldn't the county get into trouble for this?

An employer can pay in the manner is which they choose. but they must comply with any terms of any employment contract and cannot violate irs rules...

If the power is granted in the letters of administration generally, yes, if you are in error, you are likely to get sued.

Car deposit is not being refunded

You can sue them, but you need to prove the money was given. IF no proof you may likely lose.

What can I do?

Part legal answer and partly no legal. Have you reported this to the police. Have you notified the apartment manager to try to work something out....

Maternity Leave on L1B

The best place to start to get accurate answers is with an immigration attorney

I married my wife that was already married but thought it was not filed and burnt.

You really need to go in and speak with a lawyer about this.

Is retroactive child support mandatory or is it only issued at the request of the recipient?

You will need to contact an attorney in your state for this answer.