Quick answer
Promptly assess the actual threat, current order, and available court relief.
Do now
Save lawful evidence of travel or relocation plans. Gather the child’s identifying information and orders. Seek urgent legal help about a temporary restriction or enforcement where appropriate. If a child is missing or in immediate danger, contact law enforcement.
Watch for
Do not hide passports, make false reports, or treat every ordinary vacation as abduction. Explain the specific facts and whether an order is being violated.
Official sources
NJ Courts — Representing Yourself, DC Code § 16-4602.01 — Initial child-custody jurisdiction, NY Courts — Custody and Visitation.
