Knowledge and use of national missing person databases like NamUs (national missing and unidentified persons system) and NECMEC (national center for missing and exploited children) are also investigative tools.
A forensic artist who "age enhanced" an image of Madeleine McCann, the young girl who disappeared while on a family vacation in Portugal, needed to combine her knowledge of anatomy and forensics with a little bit of artistry.
National Center for Missing & Exploited Children Lots of tools etc to help with locating children who are missing
Over the past 30 years, the National Center for Missing and Exploited Children has helped recover more than 232,000 children -- about 19 per day – and it’s trying to help a woman find the sister she hasn’t seen...
8 Signs To Detect Child Sex Trafficking When You Travel