Select Committee on Home Affairs Minutes of Evidence


Memorandum submitted by the Forensic Science Society

1.  THE FORENSIC SCIENCE SOCIETY

  The Forensic Science Society is an international learned body based in the UK but with members in over 60 countries. The Society publishes a peer-reviewed journal, arranges scientific conferences in the UK and abroad and is engaged in setting standards and accreditation in forensic sciences in the UK.

  Many members of the Society have been involved directly or indirectly with the work of the Criminal Cases Review Commission (CCRC).

2.  THE POTENTIAL OF FORENSIC SCIENCE

  The nature of science is such that new developments are likely to provide opportunities to increase the contribution of forensic science to the criminal justice system. In relation to the work of the CCRC there are two strands to this contribution:

    —  Identifying legal or investigative matters where forensic science may be applied where it has not hitherto been used.

    —  Reviewing instances where forensic science has been used to ensure continued validity and reliability of conclusions and their probative value in light of current scientific knowledge.

3.  THE GENERAL GROWTH IN CASE REVIEWS

  In recent years there has been considerable growth in the reviewing of cases, particularly homicides, partly but not exclusively due to developments in DNA technology. Most of this work is carried out by police forces often in conjunction with other agencies such as the National Crime and Operations Faculty or forensic science laboratories. This has identified areas of difficulty and elements of good practice and raises the question of how this knowledge might impact on the work of CCRC.

4.  REVIEW METHODOLOGIES

  The first issue we wish to raise is the methodology of the review. Until recently most reviews took place as a "paper process" ie no attempt was made to return to the original exhibits or evidential materials. Recent practice at the National Crime and Operations Faculty has shown that there are considerable benefits to be gained by carrying out a direct examination of exhibits. Is this a matter that has been considered by the CCRC and if not why is this the case?

5.  NON-SCIENTIFIC FACTORS

  There are a number of non-scientific factors that may impact on effective use of forensic science in the circumstances described above that are of relevance to the work of the CCRC and may be of interest to the Committee. These factors include:

    —  Deterioration of evidential materials due to sub-optimal storage of exhibits.

    —  Difficulties in traceability or continuity of exhibits due to poor or inconsistent record keeping.

    —  Lack of standardised procedures for recording and storage of exhibits in different forensic science and police organisations.

  Does the Chair of CCRC have a view on these matters and have they impacted on the effectiveness of CCRC?

6.  FEEDBACK AND GOOD PRACTICE

  Given that this is a developing area in criminal justice has CCRC given thought to identifying good practice? Scientists who are involved with CCRC are usually unaware of how effective their work has been in the review process.

7.  SELECTION OF COMPETENT EXPERTS

  A general difficulty in the review process is the identification and selection of experts with the relevant expertise and experience. Given the multiplicity of lists of experts with various agencies and organisations is the CCRC confident that it retains the best and most relevant individuals?

8.  PRIVATISED FORENSIC SCIENCE MARKET

  The recent decision by the Home Office that the Forensic Science Service should become a public private partnership means that within a short time the entire supply of forensic services in England and Wales will be in private hands. In such circumstances how does CCRC intend to engage this market and does it raise difficulties or opportunities for its work?

16 December 2003


 
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