"I will point to the place where the missing Beaumont children can be found. "

"In the Muriel McKay kidnapping (January 1970, London) Croiset claimed she was held in 'a white farmhouse to the north or north-east of London', near farms and a disused aerodrome, and that she would be dead within 14 days if not found. "

"Croiset was engaged to help in the disappearance of 13-year-old Genette Tate (Aylesbeare, Devon, 1978) and was expected to give police useful information about her fate. "

"Croiset (and his researcher W.H.C. Tenhaeff) presented his contribution to the Dutch Wierden assault case as a success, claiming his information helped the police. "