Yes, you can use this incident in court. However, please don't go at it alone. There are competent attorneys that know the law well and how to best attain to situations like yours. Let the professionals get the job done for you. Going at it on your own might be wasting time and getting no results. Soon your oldest will be 14 and then there wouldn't be any problem with leaving the youngest girl alone.
Answers and comments to questions are for general purposes only and does not constitute legal advice or establish an attorney-client relationship without a signed retainer. Please reach out to an attorney you are comfortable with discussing your case in more details.
Answered on Jan 15th, 2018 at 6:35 PM