I just found out that my ex still showers with my 7 yo son and my 5yo daughter.

Talk to your domestic attorney. It is not illegal. He is using poor judgment as a parent. He needs to close the door.

Requested dash cams to prove illegal search at trial they said they we're gone.

The tapes get reused after a period of time. If it has been taped over, your stop is gone.

I was served in court motion to content by my ex's attorney but those court papers are regarding myself and my other ex wife?

I am not exactly sure what your question is here. It is legal to have you served at a court for a separate matter simply because they know where...

It is a warrant and he will go to jail. It is not uncommon at all for a warrant to sit there until he is stopped for a speeding ticket or...

Drugs and alcohol (?)

Not medically wise. She should follow the pharmacy recommendation. Not illegal since she has it by a doctor.

My boyfriend is in jail and I got an email saying his case has been closed but he is still in there and I don't know why please

He must have other charges either in that county or another. Some other place has put a hold on him and most likely will come get him and take him...

Do I need a traffic lawyer to clear up 3 traffic/warrants totaling $700?

You need to protect your license for the future. Get a local traffic law attorney to get the tickets reduced. It will save you money in the long...

Can my ex fight me modifying our visitation?

Talk all of this over with a local family law attorney. Search for one here on AVVO.

Would the court accept family members to testify about the relationship the children has with family members in a relocation ?

A judge will listen to whoever is on the stand. The weight or believability of the witnesses is unknown until they testify.

Is information revealed online "private" as far as invasion of privacy goes?

Talk with a local attorney. Search for one here on AVVO by using the Find a Lawyer tab at the top of the page.