"Every police investigation or review of a serious crime has an investigation co-ordinator, known as the Senior Investigating Officer (SIO), and a deputy, called the Investigating Officer (IO). The role of the SIO is to set an investigation strategy and to decide and obtain the resources he needs to do the work required – in this case, a review. The job of the IO is basically to carry out the agreed strategy and to direct operations.
Sir Paul Stephenson decided to appoint one Hamish Campbell as the SIO, with an additional requirement for the SIO to present his report to one Simon Foy. Andy Redwood, a Detective Chief Inspector, was appointed as the IO. Before long, Campbell and Redwood determined that they would need a staff of around 35 to 40 to carry out theOG REmit etc in here:
http://www.gerrymccannsblogs.co.uk/press/57jan12/Metropolitan_04_01_2012.htm
That's the key bit, I think. Campbell's job, imo, was to find and carry out investigative opportunities within the evidence they had gathered together. Because of these words "as if the abduction occurred in the UK" it can be assumed that they would only be following leads relating to an abduction.
The question is, who decided that it was an abduction and why? This is Foy's position in the hierarchy;
Name: Commander Simon Foy
Position: Head of Homicide and Serious Crime Command, Specialist Crime Directorate
Key responsibilities:
Strategic responsibility for the investigation of homicides and other serious crimes in London.
He would report to;
Name: Deputy Assistant Commissioner Janet Williams
Position: Head of Intelligence and Covert Policing, Specialist Crime Directorate
Key responsibilities: SCD Operational Command of Covert Policing, Homicide, Child Abuse, Fraud, Extradition, Drugs Directorate, Kidnap, E-Crime, Human Trafficking, MIB, Operation Information Services, Trident, Shootings, Flying Squad.
Gold command major high profile investigations. She is also Chair of Corporate Tasking and ACPO lead for e-crime.
She reported to;
Assistant Commissioner John Yates
http://webarchive.nationalarchives.gov.uk/20081107214057/http://www.met.police.uk/scd/about/leadership.htmJohn Yates' head rolled;
He resigned in July 2011 over criticism of a July 2009 review he carried out of the 2006 police investigation of the News of the World royal phone hacking scandal.
At present A C Mark Rowley appears to have replaced John Yates.
https://www.met.police.uk/globalassets/foi-media/who_we_are_and_what_we_do/corporate/mps_organisational_chart_october2017.pdf