Do I need a child support attorney?

What you really need is an attorney licensed by the Nation of which your ex is a member, and then take matters through the tribal court.

Can a friend who is a lawyer that agreed to mediate us file a petition on behalf of my wife? Do I need to reply in 21 days?

First, yes this appears to be a conflict of interest, and you should take strong steps to challenge it. Second, you must respond to the Petition...

Can they charge someone with negligence if there is an adult watching the child. Parents are friends with all.

The State of Utah, DCFS, could consider it to be such. You need to consult with an experienced family law attorney

Can my mom get Guardianship?

Yes, she can petition the court for guardianship; though it might be a battle. She should get moving, and find an experienced attorney to assist...

Do I have temporary custody

Until there is a court order, you have nothing at all. I do not understand how you say you don't have court until June, 2016. Either you have a...

If I were to get a DUI could they take the house where my children reside?

While I agree with the other advice proffered, no one seemed to address the idea of a fraudulent transfer. Since you obtain the DUI, and if you...

Do I have a good reasoning for an emergency temp order for custody of my child?

Well, if DCFS has not done anything, then you really need to hire an experienced family law attorney to assist you in prosecuting your...

Is my ex committing a felony by custodial interference?

The simple answer is, probably not, particularly as you indicate that he has physical custody, and you only have visitation. The best thing is...

In the state of Utah, does a notice of intent to move a child out of state expire if petitioner does not move on date stated?

It is a notice, required either by your orders, or statute. It does not "expire". You really should consult with an experienced family law...

You need to get experienced local counsel to help you, as you will need proof of your suspicions. Also, if the court requires disclosure, then...