Expert comment: Quality standards in forensic science under threat

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Forensic Science by WorldSkills UK }

Forensics expert Robert Green of the University has said that recent cases of drug tests being manipulated should highlight the importance of properly-funded forensic science to the criminal justice system.

Mr Green, of the University’s School of Physical Sciences, is the author of several national reviews of forensic science. He comments:

‘Without wishing to minimise the scale of these current events, I do hope that the subsequent review will highlight the high-level benefits associated with forensic science. We need to focus on the root causes and not the effects. Yes – accreditation and adherence to quality processes are vital to the effectiveness of forensic science. It is also critical to have a vital part of the criminal justice process properly funded.

‘I can’t help but reflect on the dangers of ‘commoditising’ forensic science; driving down the costs until the effective delivery of services is almost untenable and then being rather surprised when mistakes are made. More than ever, I hope the enquiry does not descend into blame as this implies intention and shifts focus from why it occurred to who is responsible.

‘For those of us who have seen these events unfold in the past, the process of blame begins by presenting unfavourable events or situations (such as this). Then it identifies one or more responsible parties and produces selective evidence that shields certain parties. Overall, it fails to get to the root cause of the problem which although symptomised by nonconformity to quality standards has its roots more deeply seated in the commoditisation of forensic science and a desire for ‘bargain basement investment’ whilst maintaining ‘Harrods quality’.

‘We cannot seek to explain or excuse quality failings of this magnitude. Neither can we underestimate the damage and hurt caused to those concerned. In my estimation it is likely that the number of cases affected will rise and naturally a full and detailed enquiry will follow. I do hope that the investigation will look deeply into the root causes and not simply seek to apportion blame. These issues seem associated with accreditation and quality failures; exacerbated by the demands of lowest price and highest speed which sadly commoditises these vital services.’

Robert Green OBE, JP is director of undergraduate studies leading the forensic science programmes at the University of Kent. He has almost 30 years practical experience working in the field of forensic science, teaching and policing study.