The
Case of the Hunter and the Swamp
Module
2 - Case Study #1: Soil and Glass
Leslie
K. Penny
Chancellor
University
Abstract
The murder of John
Bruce Dodson was a case that went cold for three years. Investigators had the knowledge of how the
murder was done, when, where, and by who, but had no evidence to prove his wife
of three months, Janice Dodson, had done the heinous crime. The weapon used in the murder was never
recovered and as there were no witnesses to the murder, the investigators had
nothing. Eventually, one of the
detectives got to thinking about a pair of coveralls the suspect was wearing
the day of the murder that had been caked in mud. There were only two parts of that mountain
region that had this particular mud (bentonite deposits) that were brought in
to prevent the ponds water from leaching into the ground. A forensic scientist was able to link the mud
from the suspects coveralls to where the murder weapon was stolen and to where
the victim was murdered. This soil evidence
was used to convict Janice Dodson of the murder of her husband.
The
Case of the Hunter and the Swamp
The following essay is a case study of a murder
investigation involving soil as one of its primary pieces of evidence. Other evidence was collected and used against
the suspect but this paper will concentrate on the soil evidence only. The following objectives will be discussed: a
brief statement of facts will be disclosed, how the evidence was located and
how it relates to the investigation, if the evidence was in fact presented at
trial and the impact it had on the jury and judge. The case study in question follows the
investigation of one John Bruce Dodson.
On Oct 15, 1995, while John Bruce Dodson and his wife of
only three months, Janice Dodson, were on a hunting trip in the Uncompahgre
Mountains of western Colorado, he met with his untimely death. At first glance it looks to be a hunting
accident which was common and not surprising to investigators. The wife's claim that its a hunting accident just
adds to the assumption. However, upon
further examination of the body it is discovered that he is shot three
times. And a fourth shot was discovered
in a fence post (http://www.forensicgeology.net/science.htm). Its later discovered that Janice had been to
the mountain a few weeks prior on a separate hunting trip sans her
husband. Janice Dodson is now a suspect in
the murder of her husband.
It just so happens the suspects ex husband, J.C. Lee, is
camped the exact same time period only three-quarters of a mile from the
Dodson's camp. However, his alibi checks
out that he was hunting with his boss at the time of the shooting of John Bruce
Dodson. He did report to investigators
that his .308-rifle and a box of .308 cartridges were stolen from his tent
while out hunting that very day. The
bullet casing found at the scene as well as the bullets pulled from the
victim's body during the autopsy matched that of J.C. Lee's stolen gun (http://abcnews.go.com/Primetime/story?id=132406&page=1). However, the gun has never been discovered
and with no witnesses investigators didn't have much to go on.
Three years go by and still the case sits cold until one
day one of the detectives remembers a detail concerning mud. Investigators had recovered a pair of
coveralls that Janice had been wearing the day her husband was slain. The mud on these coveralls was a particular
clay based material brought in specifically to the bog and pond, that she had stepped
in, to keep the water from leaking out of the bottom of the pond. The bog and pond were in close proximity to
where the .308 was stolen and to where her husband was murdered (http://abcnews.go.com/Primetime/story?id=132406&page=1).
The evidence, the clothing the suspect was wearing, was
collected by the investigators on the
day of the shooting and stayed in storage for some time before investigators
thought to match the mud off the suspects clothing to the mud found around the
crime scene. According to the website, http://www.forensicgeology.net/science.htm,
investigators packaged dried mud samples
from each location, the pond and the bog, near where the murder weapon was
stolen and the suspect was shot. The mud
evidence, along with, Janice's overalls were sent to a forensic scientists, one
with geologic training, who testified in court that the dried mud recovered
from Janice's coveralls was indeed
consistent with the mud bog and the pond near the camp. This very mud evidence placed Janice in the
camp where her ex husbands .308 rifle was stolen. The two areas where the mud evidence was
collected are the only two areas where the presence of bentonite deposits are
found. This evidence became the breaking
point for the case.
The mud evidence was used in the trial against Janice
Dodson in the murder of her husband. Without
a murder weapon or witnesses, the jury had to go mainly by the mud evidence
produced and "understood the results that followed" the forensic
scientists "insightful "mud" exclamation". Janice Dodson was convicted and is now
serving a life sentence without the possibility of parole (http://www.forensicgeology.net/science.htm).
In conclusion, even though it took investigators nearly
three years to even consider the mud found on Janice's coveralls, the mud where the weapon was stolen and the
mud where her husband was shot, would be the evidence needed to convict her,
they did finally come to that realization.
This case was a prime example of the importance soil can be in an
investigation. Especially when no other
evidence is found to link the suspect or corroborating witnesses to the
crime. As the investigators mentioned in
the story, if she had only shot her husband one time, they would have closed
the case that day as an unfortunate hunting accident.
Reference
A Murder Disguised as a Hunting Accident. (n.d.). Retrieved from ABC NEWS:
http://abcnews.go.com/Primetime/story?id=132406&page=1
Murray, R. C. (2005, 01). Collecting Crime
Evidence From Earth. Retrieved from forensic geology:
http://www.forensicgeology.net/science.htm
Interesting article, it shows how important soil evidence can be in determining what happened, who is guilty and who innocent. In the Danielle van Dam murder case in San Diego in 2002, the forensic people collected and examined soil from under her body, and also looked at soil on the defendant David Westerfield’s shovel and motor home, and examined his shoes, but no match was reported. How could he have dumped her body there without getting soil onto his shoes and motor home tires? This therefore casts doubt on his guilt.
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