Very interesting & informative reading:
This is a guideline LE follow when called on a missing child/children case.
https://www.ncjrs.gov/pdffiles1/Digitization/108768NCJRS.pdf
This is a guideline LE follow when called on a missing child/children case.
https://www.ncjrs.gov/pdffiles1/Digitization/108768NCJRS.pdf