Know the Laws: Pennsylvania
UPDATED October 26, 2016
This page includes information specific to Pennsylvania about parental kidnapping, also called custodial interference. There is also a page with general information that you may find helpful. Custody and kidnapping are particularly complicated issues and it is important to try to find an experienced lawyer to help you with your case.
This page addresses some general (not state-specific) laws of one parent taking a child out of the state or country, without the other parent's consent.