Graves Exhumed in Search for Moira Anderson

The transcript covers the ongoing search for Maura Anderson, an 11-year-old girl who disappeared in 1957. Sandra Brown, the daughter of the suspected killer, plays a significant role in organizing the search. The investigation delves into historical child abuse cases in Scotland, suggesting a possible paedophile ring. Forensic scientists are examining a grave where Maura's remains might be concealed. The search continues with hope but no guarantees of finding her remains.

What does the text suggest about the existence of a paedophile ring in the past?

What is the current status of the search for Maura Anderson as mentioned in the text?