Sister of missing boy in girl DNA plea

The sister of a child who went missing in Greece more than 20 years ago says she wants her own DNA to be tested against that of a little girl found in a gypsy camp in the country in the off chance the girl is related to her missing brother.
A four-year-old blonde girl with blue eyes, known only as Maria, was thought to have been abducted after she was found in squalid conditions with a couple and 13 other children at a camp near Farsala in central Greece.