In the case of the murders of Nicole Brown and
Ronald Goldman the investigating team reached the conclusion that both of the
murders had been carried out by Nicole’s ex husband – OJ Simpson. They were
able to conclude that he had gone round to her home and what they stated as in
a “jealous rage” attacked and killed both Ronald and Nicole before fleeing the
scene and returning home.
The conclusions reached by the investigation team
can be said to have been justified as a large amount of incriminating evidence
was not only found at the scene of the murders but also at Simpson’s own house.
This evidence pointed to him being guilty of the murders and allowed the
investigation team to build a case against him to present in court to attempt
to prove to the jury that Simpson was guilty and therefore secure a prosecution
by which Simpson would be punished and would serve time in prison.
As mentioned above and throughout this blog a
number of pieces of evidence which were found, collected and later presented,
in court during the trial pointed to and allowed the investigation team to
conclude that Simpson had committed the murders. The evidence which allowed
them to reach this conclusion included huge amounts of blood samples which were
collected at the murder scene, at Simpsons house and also from inside his car
other evidence included witness testimonies, primarily the statement given by
Simpson’s limo driver Alan Park.
The first major pieces of evidence, which allowed
the investigation team to conclude that Simpson was guilty of the murders, came
in the form of biological evidence and DNA test results which came back from
the testing of some blood droplets found at the scene of the two murders. The investigation team was able to use this
evidence to link Simpson to the crime as the accuracy of the test gave them
results which could be seen as extremely strong in indicating Simpsons guilt. These
DNA results indicated that the blood could only have come from approximately
one out of 170 million sources of blood and that the sample was a match to
Simpson’s blood. Also blood found in a pair of socks found in OJ Simpsons
bedroom were tested and DNA analysis found that the blood matched Nicole and that
only one out of 6.8 billion sources of blood would have been a match. Therefore
the fact that Simpson’s blood was found at the murder scene allowed the
investigation team to conclude that he must have been present at the scene and
injured himself in some way which caused him to bleed, and also more
incriminatingly the blood on OJ’s socks which matched Nicole allowed
investigators to conclude that he must have been the murderer as the person who
had committed the brutal attacks would have been covered in blood and therefore
this would have been the reason as to why the blood was on the socks. The
investigation team asked why else would Nicole’s blood be on a pair of his
socks if he hadn’t been the one committing the murders?
The
witness statement taken from Alan Park, Simpson’s personal limo driver was also
able to allow the investigation team to make links indicating that Simpson was
guilty of the crimes. Park was able to provide testament that whilst waiting
outside Simpson’s residence to take him to the airport, he observed an
individual matching Simpson’s description sneaking into the house, shortly
after the time the murders would have occurred. This witness testimony was able
to provide the investigators with testament providing the strong possibility
that Simpson was out of his house and without an alibi for the time the murders
occurred – as Simpson had claimed that he was in his home for the entire time
at which the murders would have occurred, if he was spotted out of his house,
this would provide investigators with reason to doubt Simpson’s innocence as he
was clearly hiding something from them and lying about his whereabouts. The
doubt about Simpson’s alibi that this witness testimony provided the
investigators as well as other evidence collected at the scene which indicated
Simpson’s guilt and also at Simpson’s home gave the investigators justified
reason to conclude that he was guilty.
As mentioned throughout this blog there were many
different pieces of evidence collected by the investigation team during the
course of the investigation into the murders of Nicole Brown and Ronald
Goldman. A final example of a major piece of evidence which was able to link
Simpson to the crime and therefore lead the investigation team to making a
justified conclusion regarding Simpson’s guilt was the leather gloves, one of
which was found at the scene of the crime and the other found on the pathway
behind Simpson’s property. The reason as to why this evidence was able to allow
the investigating team to reach their conclusion that Simpson was guilty of the
murders was that firstly they were soaked in blood which testing found to be
Nicole’s and Ron’s, therefore only the killer could have worn these gloves also
as one of the pair was found at Simpson’s property this therefore linked him
strongly to the crime.
As discussed there was a large amount of evidence
providing strong evidence of Simpson being guilty of the murders of both Nicole
Brown and Ronald Goldman. This evidence allowed the investigation team to reach
the conclusion that he was guilty and therefore take the case to court,
presenting evidence to prove to the jury Simpson’s guilt.
However after the trial started it was apparent
that the investigation team and the prosecution’s case was not as straight
forward as the actual evidence indicated it to be. At the end of the highly
televised trial, Simpson was acquitted by the jury of the murders, this
occurred even with the evidence indicating his guilt.
The acquittal of Simpson despite the incriminating
evidence can be said to be because of a number of different errors made by the
investigation team, these will be discussed and evaluated below. There are a
number of set procedures which have to be followed by the investigation team
when investigating a crime, in the OJ Simpson case errors can be identified at
each stage of the investigation process and therefore these can be identified
as weaknesses of the process.
The first weakness
that can be identified in the investigation process is that the Scenes of crime
officers at the scene used the same gloves and tweezers whilst collecting
different pieces of blood evidence and other types of evidence. This was a weakness
as contamination of evidence would have occurred, between the collection of
each of the pieces of evidence this therefore
Another weakness
made in the investigation process by the investigation team was that separate
pieces of blood evidence, belonging to Nicole, Ronald and what was found to be
OJ Simpson, were placed within the same evidence bags. This therefore led to
all of the blood evidence becoming cross contaminated, this led to the evidence
being criticized and thrown out in the eventual court case that occurred,
leading to the acquittal of Simpson.
Another weakness within the investigation process was that a sample from OJ Simpson to be used for
comparison against blood collected at the crime scene was left unlabeled and no
police documents were filled out regarding the amount of blood taken. This
error proved detrimental further on in the case when the medical personnel who
took the blood was asked how much they had taken, at the trial in court. They
were only able to guess that it must be around 8ml, as this is the amount
normally taken in a blood test, however only 6.5ml was in the test tube when it
arrived at the forensics lab for analysis. This error in the labeling procedure
led to the defense to be able to argue that the missing blood must have been
planted at the scene to frame OJ Simpson. This was one of the main arguments
that were believed to have helped Simpson be acquitted of the murders.
Weaknesses
regarding the evidence trail was that firstly items were not correctly checked
into the exhibits officers in charge of the chain of custody, this can be
identified as very few blood swabs were down in the chain of evidence as being
submitted for testing, however a much larger number of swabs actually arrived
at the laboratory to be tested – therefore meaning that the majority had not
gone through the chain of custody. This can be seen as negative as if the items
were not logged into the chain of custody any of the evidence could have been
taken or gone missing and none of the detectives or SOCO’s would have known.
Also a number of
items of evidence including the blood sample taken for comparison from OJ
Simpson were carried around by officers for considerable amounts of time before
being passed into the chain of custody, whereas as soon as the officers were
handed this evidence it should have been logged immediately. This error allowed
Simpson’s defense to argue that the evidence linking Simpson to the murders
could easily have been planted or contaminated in order to frame him.
No strengths
can be identified as part of the procedures followed by the investigation team.
This is because there were so many weaknesses and errors made by the
investigation team that it compromised the case and even though the evidence
against Simpson was strong at indicating that he was guilty, the errors made
compromised the case and led the jury to doubt the validity of the evidence and
have doubts that it could have been planted or doctored by police officers to
make Simpson look guilty.
Thanks this has the best breakdown of an investigation. This is a great help to others. So thank you. Criminology student
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