Look under the Texas Penal Code
Title 6. Offenses against the family
Chapter 25 Covers...
Prohibited sexual conduct
Interference with child custody*
Agreement to Abduct from custody
Enticing a child*
Harboring runaway child*
Violation of certain court orders or conditions of bond in a family violence, sexual assault or abuse, or stalking case
Violating of Protective Order preventing offense caused by bias or prejudice
Repeated violation of certain court orders or conditions of bond in family violence case
Advertising for placement of child -- adoption
Interference with rights of guardian of the person*
Continuous violence against the family
* If you have a minor child that runs away to someone else's home, you might want to give them the Section under so they can realize that they are violating TX law and it is a crime.