Wednesday 25 July 2018

FORENSIC EVIDENCE AND CRIMINAL INVESTIGATION:A CASE STUDY OF NIGERIA POLICE CRIMINAL INVESTIGATION DEPARTMENT

CHAPTER ONE
1.1 Background to the study
In line with global trends and the peculiarity of Nigeria's security needs, security experts and other stakeholders have been making persistent calls on the Federal Government to do more 'intentional' investments in crime investigation. The country is in dire need of infrastructure to support evidence-led policing, as opposed to confession-led techniques in crime convictions. Yet, as at the last count, the nation of over 170 million people (with an arguably high crime rate) has no functional forensic lab, even after over two decades of informed and animated debate. It would appear that, going by the persistent demands of the Nigeria Police Force (NPF) and testimonies of a handful of security experts the Federal Government is yet to design a clear-cut strategy on 'acquiring' 'functional' laboratories, much less train forensic experts.
Regarding lack of capacity for scientific crime investigation, expert opinions converged on specific areas of need, chief of which are lack of both soft and hard ware’s and reliable database, poor investigative protocols and crime scene processing, as well as absence of qualified medical examiners within the police force. Worse still, the prevailing insurgency in the Northeast, the kidnappings in the South and the embarrassingly long list of unresolved crimes continue to make a more serious case for urgent investment in infrastructure and personnel for scientific tests and techniques for detecting crimes.
While the Managing Director and Chief Executive of Hayes Meridian Group (HMG), a Radio Communication and Security Solutions Provider, Mr. Oyebanji  Oyewumi, argues that today's issues in crime investigation derive from historic lack of adequate funding for security agencies, including the Nigeria Police Force [marcel mbamaluThe Guardian, November 2, 2014]. Mr. Ona Ekhomu, the chairman of the Lagos-based Transworld Security, says lack of modern crime labs and databases contribute more to the problem.
Against this backdrop, Mr. Patrick Agbambu, chief executive of the Security Watch Africa, thinks the major challenge of crime investigation in Nigeria is the political will to conclusively prosecute offenders. Insisting that investigators in the Nigeria Police currently use "crude means, methods and techniques in handling cases, Agbambu says 'the Nigeria Police has capable personnel in their investigations department, but lack modern investigative tools and infrastructure."    (http://.allafrica.com/stories/201411031197.html par4: Nov2, 2014)
According to Aliyu Umar Babangida, a retired military officer (now a security consultant), forensics and its crucial need for modern-day policing and crime scene investigations are yet to find expression in Nigeria. The Nigeria Police Headquarters confirm that the force is not only underfunded, but also poorly trained. (http://.allafrica.com/stories/201411031197.html par7)
According to the Nigeria Police Force Website, the police forces do not have a fully equipped and functional forensic laboratory right now. The two crime labs at Alagbon (Lagos) and Kaduna are really not functional, and police personnel are not adequately trained on the rudiments of crime investigation.
However, one of the recommendations of the police reform is for six forensic laboratories within the six geopolitical zones of the country, but that has not been granted yet. No doubt, the amalgam of opinions, including that of the Police, simply re-echoes security experts' calls, in the last two decades, for total overhaul of existing infrastructure, with a view to equipping the NPF. Forensics is the use of scientific means in sieving out information that will lead to crime resolution and also entails getting vital evidence; meaning that, long after the criminal would have left the scene, investigators could go in for the trail left behind. With good infrastructure and forensic technology, therefore, investigators could rely on fingerprints found on the scene. The CCTV (if any is installed) also forms an integral part of forensic investigation.
            Usually, with all the information pieced together, the profiling by investigators narrows down (depending on the risk level) to determine if the subject will be invited for questioning. Nigeria is already doing this aspect of investigation, but embarrassingly lags behind when it comes to use of forensic labs, fingerprinting, DNA and CCTVs on the streets to crack cases.
Most of the lead evidence used by the police in courts, like in autopsy for murder cases, are the testimonies of pathologists. But such evidence could be easily punctured by further forensic analyses, as the pathologist can only establish the cause of death without a foolproof establishment of circumstances surrounding what caused the death. This is where forensics - fingerprints from scene of crime and subsequent analysis as well as, perhaps, CCTVs and their forensic auditing will do the magic.
1.2 Statement of Problem
Series of problem are affecting criminal investigation ranging from inadequate funding of the criminal investigation department, lack of knowhow of the personnel to the absence of a functioning forensic laboratory. Also, the science of forensics is yet to take root in Nigeria; yet crime has not only gone hi-tech all over the world, but sophisticated and well.  If the Nigerian police force is to break grounds and push its boundaries of investigation, it must develop expertise in forensics. There seem to be no concerted effort by government to develop this line of technique in crime investigation, despite the obvious good it will do to accused persons, and those innocently and wrongfully convicted. There are many unsolved crimes, how many innocents suspects killed needlessly in the quest to make them confess, how many rape cases unsolved without apprehending the suspects? (which would be easier to catch with forensics through the sperm) How many vehicles are arguably the best sources of Forensic Evidence that can lead to the location of kidnapping and armed robbery hideouts? How much have many insurance companies lost due to false claims by the clients, because there is a limit to how much investigation (without forensics can go)? How sure are we that those supposed suicides are really accidents? What level of awareness do out lawyers in Nigeria, have about the importance of forensics and actually apply them? Many cases won or lost could have a different outcome had forensics been involved?
 Another major problem Nigeria faces is the problem of over-congestion of prisons, that is, the amount of people in the prison is far more than the amount it was made for. Nigeria has 228 prisons housing 47,815inmates, 145 prisons for convicts while 83 serve as satellite prison camps, there are also 3 institutions for juvenile delinquents. Most cells are old, tiny and also overcrowded. The Ikoyi Prisons in Lagos State which has capacity for 800 inmates currently has over1500 people awaiting trial. The Kuje prison in Abuja has more than 600 inmates, 85 convicts and585awaiting trial.
Amnesty International, Its 2008 report, declared that Nigerian prisons are filled with people whose human rights are systemically violated. It stated that 65 percent of the inmates are awaiting trail, and overcrowding has many negative effects on the individual on both physical and mental health; this and many more are problems that forensics will help reduce in Nigeria.
Since the 2010 visit from the US by police detective Charles Massucci and Anthropology Professor Erin Kimmerle, it is uncertain how far and how seriously the Nigerian authorities have viewed their work to teach forensic science; and make it part of police training and investigation technique. It is suggested here that given the rate of extra-judicial killings and unresolved high profile crimes – like murder and kidnapping – in Nigeria, it is imperative that, the Nigerian Police College review its curriculum, with a view to making the study of forensic science mandatory for all police officer going through training.
As Prof. Kimmerle observed then and the situation has since deteriorated that there exist in Nigeria extra-judicial killings of suspects, innocent civilians, multinational oil workers and politicians, by the police, the military forces, vigilante groups and armed militants in various parts of Nigeria. All of judicial reform is based on forensic sciences and of what good is law if you cannot enforce it?
That is why this study is necessary to contribute to the knowledge available to help the situation in Nigeria with the problem of bringing forensic science to the foreground in criminal investigation.
1.3 Research Questions
1. What are the techniques used in crime investigation as it relates to forensic evidence?
2. What is the catalogue of forensic evidence and what is its usefulness in solving crime cases?
3. What are the ways forensic science can contribute to the effective and efficient detection of crime and convictions of criminals?
4. What is the importance of forensics in crime detection and investigation?
1.4 Objectives of the study
To obtain the truth through an analysis of criminal investigation requires the field called Forensic Science. Basically, the objectives of this study are as follows
  1. Study the techniques of crime Investigations  as it relates to forensic science
  2. . To understand the catalogue of forensic evidence and its usefulness in solving crime cases.
  3. To identify ways forensic science contributes to the effective and efficient detection of crime and convictions of criminals.
  4. Discover the importance of forensics in crime detection and investigation
1.5 Significance of the study.
This research will greatly help the law enforcement in formulation of laws that could further help in curbing the menace of serial criminal acts, also it will be of utmost important to the criminal investigation department by allowing them to know the effectiveness of Forensic Science in the process of criminal investigation and it techniques. More so, the research will be of immense benefit to the government by offering a variety of suggestions to the government as to the need for government to provide proper training to criminal investigators in order for the investigators to carry out their job diligently both on the field and in the laboratory. Likewise, this research work will be of significance importance to any student or researcher that might have interest in Forensics and criminal investigation, it will greatly contribute to their body of knowledge. It will serve as existing source for researchers in their quest for knowledge. In conclusion, this research work will aid in advancing the course of knowledge as to how forensic evidence is been gotten and used in criminal  investigation  and how it is being carried out to apprehend criminals.
 1.6 Limitation of the Study
This study like any other study will definitely have some problems, challenges, or limitations inherent. The challenges faced in conducting this study is basically due to the fact that it is not widely researched or evident in Nigeria, especially Kwara State, this means that not many people have done work or written books on it in Nigeria. Also, there is a major limitation to this study. It is based on a limited time frame and funding. The scope of the study is restricted to only Kwara State which is not part of the top 3 developed states in Nigeria.
1.7 Definition of basic Terms
Forensics Science:
This is defined as anything relating to the use if science or technology in the investigation and establishment of facts or evidence in a court of law. Its source is from the Latin word ‘forum’. The Forum was a public gathering place in the Roman times, where judicial business and activities were conducted. Simply put, it’s the application of science to law.
Forensic science is the application of science to law. Any science can be applied into a legal situation, but some of the commonest forensic sciences include forensic biology, forensic chemistry, and forensic toxicology. The word forensic in today’s world simply means the application of something to a legal situation (Anderson, 2007).
Forensic Evidence:
According to Collins dictionary, forensic evidence is evidence obtained by the use of science. Evidence is a sign or proof of the existence of something, or piece of information that proves or suggests the guilt of someone accused of a crime. Therefore Forensic evidence is any piece of scientific information used in the criminal justice system .E.g. sperm for a rape case, ballistics (bullets) for a robbery case etc
Criminal Investigation:
According to Wikipedia, criminal investigation is an applied science that involves the study of facts, used to identify, locate and prove the guilt of an accused person. However, it is expected to be conducted by qualified bodies of the state.Criminal investigation involves the inquiry into and a detailed examination into something termed as illegal under the laws of a particular State by qualified bodies.
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