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After reviewing the submitted reports and documents the
following information was determined.
A. Time Line of The Investigation:
Based on the submitted information a time line
pertaining to the investigation into Douglas Scott's death was
prepared.
| 4:30 AM |
|
Last reported check on Douglas Scott |
| 6:22 AM |
|
S.P.O. Bordan found the body |
| 6:27 AM |
|
C.P.O. Birbeck was called |
| 6:30 AM |
|
Northern Territory Police advised |
| 6:35 AM |
|
Returned with camera |
| 6:55 AM |
|
N.T. Police arrived - Pictures were
taken |
| ? |
|
Body was taken down |
| ? |
|
Blanket put over body |
| 7:18 AM |
|
Coroner / Constable arrive |
| 7:25AM |
|
Pathologist - Dr. Lee arrived at scene
|
| 7:48 AM |
|
Inspector Burke & other officers
arrive |
| 8:09AM |
|
C.I.D. Detectives arrive- Sgt. Stevens
& Det. Martin |
| 8:17AM |
|
Superintendent IIett arrives |
B. Time of Death Issue:
1. The Pathologist, Dr. Lee, estimated the time
of death to be 6:00 AM. However, Dr. Lee stated that the
calculated time of death was determined to be 3 hours +/- 2.8
hours from 6:05 AM. This range suggests that the time of death
occurred anytime between 2:17 AM and 7:53 AM. This is of
significance in that the records indicate that the well being of
Douglas Scott was last checked on at 4:30 AM, well after a
potential time of death. His body was discovered at 6:22 AM.
2. Some of the factors that should be considered
in the time of death calculation
were as follows:
- Dr. Lee stated that the body was warm to
the touch at 7:25 AM (This conflicts with S.P.O. Borden's
reported comment that the body was cold at his arrival,
6:22 AM).
- No rigor mortis was detected
- Hypostasis was present
- Body temperature = 36.5 degrees
- Temperature in Cell No.8 = 24.5 degrees
3. Conclusion Regarding Time of Death Issue:
Some of the factors that would affect the time
of death determination were not reported as considerations into
the time of death calculation. The factors or issues are as
follows:
a. Photograph #7 depicts the body lying
on the bed inside Cell No. 8 with a blanket partially covering
the body. If this blanket covered the body it would have an
effect on the cooling process, thus, affecting the time of death
interval calculation that incorporated a body temperature value.
b. Photograph #1 depicts Douglas Scott
hanging from the ceiling. It is difficult to determine, due to
the poor quality of the photograph, however, there appears to be
substantial settling of blood in the lower legs. If those
markings are in fact the settling of blood, it is noteworthy in
that this degree of settling normally could takes 2-3 hours to
develop.
c. It would be very beneficial to obtain prison
records, reports, video tapes or any other documentation that may
accurately identify the precise time Douglas Scott was last seen
alive by prison officials or reported on prison documents.
C. Issues Relating to External
Injuries:
1. Upon review of the limited available
photographs and reports, members of the forensic team made the
following observations and comments regarding external injuries.
a. There is a vague band of impressions around
the neck. This band of impressions is 4-5 cm wide anteriorly, and
6 cm wide on the sides of the neck.
b. There were some irregular patterns of old
scars observed on his head and wrists.
c. No other signs of external injuries.
d. Ms. Eileen Pridham's observations appear
inconsistent with autopsy findings.
2. Conclusions Regarding External Injuries
Issues:
Based on the research and study, in general,
the following mechanisms of death can occur in hangings:
a. Obstruction of the airways, commonly due to
the tongue being raised and forced against the back of the palate
and pharynx, and occlusion of the veins carrying blood back from
the head to the heart. These two mechanisms, often in
combination, will produce obvious physical signs including
petechial haemorrhages into the face and eyes from capillary
bleeding and obvious signs of congestion and discolouration
resulting from venous engorgement.
b. Sufficient pressure to cause blockage of the
arteries may cause death sooner but, in practice, pressure on the
carotid arteries is more likely to cause death as a result of
reflex cardiac arrest due to distension off the carotid sinus.
The rapidity of this mechanism, which can occur in both manual
strangulation and hanging, commonly results in death with a pale
face and no petechial haemorrhages or signs of congestion.
c. Sudden death without asphyxial signs is a
well recognized occurrence in hanging resulting from reflex
cardiac arrest, particularly if there is more of a drop or
free-swinging likely to cause sudden pressure or traction on the
carotid arteries. It is also well recognized, however, to occur
as a likely consequence of manual strangulation or throttling, as
the fingers can easily be placed in a position where they may
inflict deeper and more direct pressure on the carotid sinus than
can be achieved with the more diffuse pressure of a broad
ligature.
3. Based on the limited amount of photographs
and records submitted, the observed external injuries on Douglas
Scott showed a lack of asphyxial changes or signs of venous
engorgement.
D. Issues Relating to Internal
Injuries:
1. Upon review of the limited available
photographs and reports, members of the forensic team made the
following observations and comments regarding internal injuries.
a. A single area of bruising was observed at
thc base of the right superior thyroid cornu. This bruising was
associated with a fracture.
b. A 4mm area of bruising was noted in the
anterior part off the mid-left thyro-hyoid muscle.
c. Red Herrings of the heart
d. Hypostasis was present.
2. Conclusions Regarding Internal Injury
Issues:
These bruises and the fracture of the thyroid
cartilage are
generally more consistent with manual neck compression than with
hanging mechanisms.
E. Physical Evidence:
1. There was a limited amount of information
provided regarding what items or evidence were seized, what type
of analysis was conducted on that evidence, what results were
obtained from that analysis, and if the evidence is still
available for additional examination. Inquiries should be made to
locate the following items of physical evidence.
a. All of Douglas Scott's clothing worn at the
time of his death
b. Sheet used as the ligature
c. All articles of bedding from Cell No. 8,
particularly the blanket used to cover the body
d. The stool depicted in the supplied
photographs
e. Any latent fingerprints or footprints
observed or located during examination of the scene.
f. Any finger nail clippings or scrapings
Posted on 2000-06-29
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