If you believe there has been a material change of circumstance since the last order was entered you can certainly try and change custody and/or...

I switched the topic area of your question to immigration so you can obtain the best response possible.

You could plead the 5th or if you are the spouse of the abuser you can invoke your marital privilege (assuming you have not done so previously).

If the court finds that you had no good basis to deny access, yes that can hurt your case long term.

I switched the topic area of your question to immigration so you can obtain the best response possible.

The state attorney/police can issue a warrant without providing any notice in criminal cases (actually anyone can file any court action without...

Yes, you can file a contested action for divorce, if there is no signed agreement. Good luck...........

You would file a complaint for custody in the county that you or your child resides in. Good luck......

As it appears you have an attorney (as you mentioned asking for attorneys fees) this is a question you should ask your attorney.

It depends if you are divorced or not and/or if their are any signed agreements and/or court orders.