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body was discovered in a shallow grave in a wooded area of North Enmore. Her hands were tied behind her back and she had been strangled. Near the body, RCMP found a plastic bag containing a leather jacket covered in Duguay's
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among cats in the area, to rule out the possibility that the hairs found in the jacket came from a close relative of
Snowball, or if all the cats on the island had a common ancestor, rendering the DNA test useless.
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and apparent blood spatter on the windshield and throughout the vehicle’s interior. The car belonged to
Shirley Anne Duguay, a 32-year-old mother of five. Upon investigation, the
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The tests revealed that the hairs did come from the cat; Beamish was subsequently convicted for the murder of his wife. The Duguay case marked the world’s first use of non-human
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of testing cat and dog hairs had been firmly established and studied, it was an unknown science up until that point.
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method of randomly testing 20 other cats from the isolated Prince Edward Island, in order to establish the degree of
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521:"The MeowPlex: A New DNA Test Using Tetranucleotide STR Markers for the Domestic CatMarkers for the Domestic Cat"
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603:
Profile of
Marilyn Menotti-Raymond, who developed cat DNA testing in response to the Snowball case (archived)
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found in the white hairs from the jacket, but they found that no one in the world had done this before.
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Among the most compelling pieces of evidence in the case was a leather jacket covered in Duguay's
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578:"Killer didn't have a 'Snowball's' chance as cat's DNA puts him away in murder of gal pal"
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Butler, John; David, Victor; O’Brien, Stephen; Menotti-Raymond, Marilyn (September 2002).
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250:. He appealed his conviction in 1998 and 1999, being rejected both times. His request for
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326:. Prince Edward Island Advisory Council on the Status of Women. February 2010. p. 4
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Marilyn A. Menotti-Raymond, Victor A. David & Stephen J. O'Brien (24 April 1997).
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RCMP investigators recalled that during a previous interview with her estranged
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were told by Duguay's family that she had not been seen since
October 3.
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who went missing in 1994 and was later found dead in a shallow grave.
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on
December 10, 2002, in episode 3 of season 8, "Material Witness."
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On 7 October 1994, a car was found abandoned on
Highway 169, near
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103:(October 11, 1962 – October 3, 1994) was a Canadian woman from
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552:"Cat Hair Finds Way Into Courtroom in Canadian Murder Trial"
466:"Dark Poutine podcast recap: The murder of Shirley Duguay"
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outlined this story on
February 12, 2002 (Episode 7 of
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246:on 19 July 1996, serving the life sentence in an
76:North Enmore, Prince Edward Island (May 6, 1995)
156:On 6 May 1995, Duguay's battered and partially
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203:, a laboratory specializing in the study of
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694:Violence against women in British Columbia
262:In an episode entitled "Purr-fect Match,"
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400:"Pet cat hair implicates murder suspect"
27:Use of non-human DNA in a criminal trial
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242:, Beamish was sentenced to 18 years-to-
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288:List of solved missing person cases
370:MacLean, Colin (5 December 2014).
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321:"PEI Murdered Women 1989 - 2009"
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576:Bovsun, Mara (24 August 2013).
201:Laboratory of Genomic Diversity
133:Disappearance and investigation
684:Murder in Prince Edward Island
679:Missing person cases in Canada
550:Kolata, Gina (24 April 1997).
64:October 3, 1994 (aged 32)
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151:Royal Canadian Mounted Police
639:1994 in Prince Edward Island
464:Browne, Mike (13 May 2019).
669:History of British Columbia
664:History of criminal justice
659:History of forensic science
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649:Deaths by person in Canada
634:1990s missing person cases
674:Kidnapped Canadian people
254:in 2013 was also denied.
165:and two strands of white
114:and over two dozen white
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494:"Murderer denied parole"
654:Formerly missing people
272:). It was also told on
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199:After contacting the
192:to compare it to the
346:"Shirley Ann Duguay"
240:second-degree murder
143:Prince Edward Island
105:Prince Edward Island
67:Prince Edward Island
582:New York Daily News
418:1997Natur.386..774M
375:The Journal Pioneer
178:Douglas Leo Beamish
588:on 27 August 2013.
556:The New York Times
275:The New Detectives
190:DNA fingerprinting
101:Shirley Ann Duguay
46:Shirley Ann Duguay
620: 1999-07-22).
372:"In memory of..."
217:genetic diversity
180:(born 1957) from
174:common-law spouse
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16:(Redirected from
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535:21 February
504:21 February
475:21 February
470:Global News
380:21 February
355:21 February
330:21 February
139:Tyne Valley
81:Nationality
61:Disappeared
689:Uxoricides
628:Categories
294:References
158:decomposed
52:1962-10-11
531:(2): 7–10
213:fail-safe
209:forensics
141:in rural
498:CBC News
282:See also
270:Season 7
186:Snowball
85:Canadian
618:PE SCAD
444:4324525
436:9126735
414:Bibcode
169:hairs.
616: (
612:,
561:18 May
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405:Nature
252:parole
167:feline
116:feline
91:Spouse
440:S2CID
324:(PDF)
258:Media
227:in a
163:blood
125:in a
119:hairs
112:blood
563:2017
537:2024
506:2024
477:2024
432:PMID
382:2024
357:2024
332:2024
42:Born
422:doi
410:386
225:DNA
194:DNA
123:DNA
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