In the absence of any court order, the parents of children have full joint legal and physical custody and no law prohibits anyone from crossing a state line -- as opposed to "relocating" with them to osome other jurisdiction. For an explanation, see the information posted on our Child Custody page, posted here. You really should consult with a family law specialist in this or some other family law firm, however, to avoid what appers to be escalating conflict.
Answered on Aug 22nd, 2021 at 12:19 PM