On the other hand, if the Ramsey's are guilty (As I think they are) the secret is concealed by the discipline of only two conspirators, each of whom has a vested interest in maintaining the secret. IMO A much more plausible explanaton for this murder.
I don't think most AIM members would kill a child.
I think it could be one or two who are completly crazy and obbsessed. I don't think this was done as an organization.