Evidence can be in the form of testimony so you could bring in people to testify as to his character. As far as a urine test, that will only be by order of the Court and could be a condition to custody of the children. It will be at the discretion of the Judge. If you want a free lawyer, you need to contact your local legal aid office or call family law attorneys and see if they will help you for free or at a reduced rate. Thank you for allowing me to answer your question and good luck. Please click the ACCEPT button, so I can get credit for my answer.
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