He has a strawberry birthmark on the nape of his neck.
Circumstances:
On July 24th, 1991, Ben disappeared from the vicinity of a farmhouse in Kos, Greece, which was being renovated by his grandparents. He has never been seen again.
Investigating Agencies:
South Yorkshire Police: +44(0)114 2523341
NPIA Missing Persons Bureau: 0808 100 8777
National Center for Missing & Exploited Children: 1-800-843-5678