4. LA APLICACIÓN DEL PRINCIPIO DE NECESIDAD DE LA PENA EN DELITOS SEXUALES
4.11 EL CUMPLIMIENTO DE LAS FUNCIONES DE LA PENA EN LOS DELITOS SEXUALES ABUSIVOS
the DNA evidence was, like Ozymandias’ broken statue in the poem by Shelley, found isolated in a vast desert.172
On 21 July 2008, a sequence of events occurred that led to an innocent man, Mr Farah Abdulkadir Jama, being convicted of rape in the County Court in Victoria and imprisoned for six years with a non-
168 Vincent Report, above n 2. 169 NAS Report, above n 5. 170 R v Jama [2008] VCC 0886.
171 Executive Office of the President President’s Council of Advisors on Science and Technology, Forensic
Science in Criminal Courts: Ensuring Scientific Validity of Feature-Comparison Methods (2016) Office of the President of the United States,
<https://obamawhitehouse.archives.gov/sites/default/files/microsites/ostp/PCAST/pcast_forensic_science _report_final.pdf>.
parole period of four years.173 On 7 December 2009, prosecutor Brett Sonnet alerted the Victorian Court of Appeal that a ‘substantial miscarriage of justice’174 had occurred in the case, most likely due to a problem at the Victorian Institute of Forensic Medicine (VIFM) when Jama’s sample and another sample were collected. Jama was immediately acquitted; an apology was made and he was awarded an ex-gratia payment of $525,000 by the Victorian Government.175
On 31 March 2010, former Supreme Court Justice the Hon Frank Vincent revealed the extraordinary case of contamination that had occurred in this Victorian case.176 The report is an important one for all Australian criminal lawyers, because the ease with which mistakes like those that occurred in this case can be made is real and relevant across jurisdictions.
Jama was accused of raping a 48-year-old woman who was found semi-conscious in a nightclub toilet cubicle in Doncaster, Victoria.177 With no recollection of the evening, the victim was taken to a Crisis Care Unit (‘CCU’) for physical examination and further tests. Routine internal swabs found semen that was later matched via the Victorian DNA database to Jama. He was subsequently convicted of rape.
More than fourteen months later Jama was encouraged to appeal the guilty verdict by newly engaged defence counsel. Brett Sonnet was appointed as prosecutor for the appeal. He investigated the case files and asked how Jama’s DNA came to be on the Victorian database. Sonnet discovered that the forensic medical officer who had taken a swab from the victim had also taken a swab from Jama’s mouth for a separate and unrelated matter on the previous day.178 His DNA had been placed on the database less than 48 hours before he was matched to the semen sample at the Victorian Police Forensic Science Department (VPFSD) in Macleod.
The most likely explanation for Jama’s DNA sample being found on the swab taken from the victim was found to be contamination.179 In his report, Vincent found that the standard of cleaning of the examination rooms was inadequate for eliminating the presence of DNA. The cleaning that was routinely carried out at the CCU was directed at maintaining infection control, not avoiding the spread
173 Ibid.
174 Kate Hagan, ‘DNA fiasco: rape conviction quashed’ The Age (online), 8 December 2009
<http://www.theage.com.au/national/dna-fiasco-rape-conviction-quashed-20091207-kfc3.html>. 175 Reid Sexton, ‘Man Paid $525,000 for wrong conviction’, The Age (online), 30 June 2010
<http://www.theage.com.au/victoria/man-paid-525000-for-wrong-conviction-20100629-zjko.html>. 176 Vincent Report, above n 2.
177 Ibid. 178 Ibid 9–10. 179 Ibid 48.
of DNA.180 The level of cleaning that would have been required of surfaces and equipment in the CCU to remove all traces of DNA was not routinely conducted.
An investigation into the incident was requested by the Victorian Institute of Forensic Medicine (VIFM) and the Vincent Report was commissioned.181 In the report, Vincent acknowledges the assistance of the agencies and individuals involved in the initial case, all of whom were concerned about how their procedures and practices could allow for contamination to occur.182 All the agencies involved wanted to improve these procedures and practices so that further miscarriages of justice would be prevented.
The Vincent Report discusses several important considerations for forensic scientists, investigating officers and the legal community when working on cases involving DNA evidence. The Vincent Report particularly criticised the police response; the interpretation and use of scientific opinion; the decision to proceed with a trial and the prosecution and defence approaches in this case.
The DNA evidence
the DNA evidence provided the only foundation for concluding that a crime had been committed at all, and then constituted the only means of identifying the perpetrator.183
There were no fingerprints, witnesses, CCTV footage or any other physical or biological evidence that a rape had even been committed in this case.184 The decision to proceed on DNA evidence alone has been highly criticised.185 Throughout his investigation, Vincent found that the DNA evidence was perceived to possess ‘an almost mystical infallibility that enabled its surroundings to be disregarded.’186 Only a matter of weeks before the appeal case was heard did the parties begin to realise the potential errors in the investigation and interpretation of the DNA results.
Further issue was taken with the prosecution’s decision to proceed with the case to trial.187 There was evidence that the police officer responsible for the case had enquired as to the likelihood of contamination188 but was reassured that it was not possible for this to have occurred in the laboratory. As a result, the officer prepared a brief of evidence with only DNA evidence to support an inference
180 Ibid 21. 181 Ibid 7–8. 182 Ibid 6. 183 Ibid 10–11. 184 Ibid 17. 185 Ibid 10–12, 17, 30–38. 186 Ibid 11. 187 Ibid 30–32. 188 Ibid 24.
of guilt.189 The Vincent investigation obtained advice from Dr James Robertson, a forensic scientist with the Australian Federal Police and now a member of staff at the University of Canberra.190 Robertson maintains that like all other evidence, whether DNA evidence can be seen as ‘reliable and probative in the determination of disputed issues of fact involves consideration of a range of factors.’191 In this case, there was no consideration of the lack of other evidence surrounding the offence.
Vincent stressed that because the DNA evidence was used both to allege that a crime had been committed, and to establish the identity of the perpetrator, care was required in this case. This was particularly the case given the lack of corroborating evidence. In response to the participants’ approach to the DNA evidence, Vincent stated,
I have been left with the deep impression that at virtually every point, and by almost everyone involved, it was handled with so little insight into the issues which it presented that no need was seen to explore further or conduct research into them.192
Jama’s case and the Vincent Report have profound implications for the legal profession and criminal cases involving DNA evidence. Recommendations from the report encompass scientific procedures for CCUs, cleaning procedures for the Victorian Institute of Forensic Medicine and reporting requirements for police investigators and lawyers.193
Recommendation 9 of the report discusses police training on the use of DNA evidence for both intelligence and evidentiary purposes — particularly when there is minimal corroborative evidence.194 It is important to ensure that police officers understand DNA evidence and the possibilities for contamination. However, the Vincent Report does not recommend how best to achieve this. Accordingly, this is followed by recommendation 10 for legal practitioners.
Recommendation 10 is that the Judicial College of Victoria, the Law Institute of Victoria and the Victorian Bar Council conduct courses that assist legal practitioners and members of the judiciary in the appropriate use and nature of DNA evidence in the criminal justice system.195 These courses have the potential to ensure that lawyers have greater understanding of the forensic process, and that open 189 Ibid 30. 190 Ibid 6. 191 Ibid 30. 192 Ibid 11. 193 Ibid 48–56. 194 Ibid 55. 195 Ibid 56.
discussion of the potential for human error in DNA evidence occurs. How successful these courses are in achieving these objects remains to be seen.
The Australian Law Reform Commission (ALRC) echoed these recommendations in their 2003 report ‘Essentially Yours: The Protection of Human Genetic Information in Australia.’196 Chapter 44 of the criminal proceedings section of the report contains recommendation 44.1 which is that the ‘National Judicial College of Australia and the Law Council of Australia (through its constituent professional associations) should develop and promote continuing legal education programs for judges and legal practitioners, respectively, in relation to the use of genetic information in criminal proceedings.’197 The present study seeks the views of lawyers about their experience of legal education in this area and whether and how it is relevant to their legal practice. This is discussed in detail in Chapter 7.
In his commentary on the Vincent Report, Gans suggests that the rules of evidence were partly implicated in causing this miscarriage of justice.198 He notes that Victorian courts, like those in other Uniform Evidence Act jurisdictions in Australia, assume that jurors, once they hear that an accused is linked to another similarly heinous crime, will be more inclined to convict regardless of the strength of the defence.199 In Jama, the jury was not made aware that his DNA had been taken in an unrelated matter, though no charges had been laid. This was because of the assumption described by Gans.200 The Vincent Report does not engage with the fact that evidence law’s usual management of the risk of prejudice from unrelated events, may be dangerous when applied to evidence of the investigative origins of DNA evidence.201 Had that been understood in Jama then the origins of the first sample of DNA evidence may have been explored and it may have revealed that Jama had given a sample in the same room, to the same person less than 48 hours prior to the victim’s sample being taken.
The Jama case led to questions about the safety of convictions based on DNA evidence alone and raised doubt about the use of DNA evidence in criminal trials generally, particularly those with little or no corroborative evidence of guilt.202 Vincent highlights how easily contamination can occur and be missed by those investigating, prosecuting and defending criminal matters. The report demonstrates
196 Australian Law Reform Commission (ALRC), Essentially Yours: The Protection of Human Genetic Information
in Australia, Report 96 (2003) <http://www.alrc.gov.au/publications/44-criminal-proceedings/improving- use-dna-evidence-trial>, Chapter 44, Criminal Proceedings.
197 Ibid.
198 Jeremy Gans, ‘Ozimandias on Trial: The Problem of Fair Hearings in DNA-only Cases’ (13 August 2010)
University of Melbourne Legal Studies Research Paper No. 498 <http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1657786>. 199 Ibid.
200 Ibid. 201 Ibid.
that legal bodies and staff have a responsibility to provide and partake in legal education that will teach them about the threats to the integrity of DNA evidence. Whether these recommendations are adopted will be extremely important in preventing further miscarriages of justice in Australia. By identifying the problems lawyers have with DNA evidence and exploring their experience of legal education in this area, this study aims to explore the extent to which the recommendations made in this report are being implemented and to assist both lawyers and those providing legal education courses to improve their practice in this area.