Updated DNA analysis

MISSISSIPPI CRIME LABORATORY

REPORT DATE:
 June 26

Andrew Needham, FTEE
Jackson Laboratory
Jackson, MS 39205
601-987-XXXX (FAX 601-987-XXXX)

Analysis: Multiplex STR

*** RUSH ***

REPORT OF FORENSIC DNA ANALYSIS

Case Description:
 Barbara Dubois Homicide

Case #
 003093

Investigative Agency:
 Yoknapatawpha County Sheriff's Department

Investigating Officer(s):
 Det. S. Murphy, Det. T. Armstrong

EVIDENCE ANALYZED

Presumptive Human Blood Test Results

Presumptive tests for human blood were performed on the following items with the results shown:

Item # Description Recovered

Blood?

003093-60 One (1) blue skirt with reddish-brown stain Allie Lamar residence positive
003093-61 One (1) blue ladies jacket with reddish-brown stain Allie Lamar residence positive
003093-62 One (1) light blue-gray blouse with reddish-brown stain Allie Lamar residence positive
003093-63 One (1) small silver formal handbag with reddish-brown spatter Allie Lamar residence positive
003093-64 One (1) pale green shawl with reddish-brown spatter Allie Lamar residence positive

ABO Blood Typing Results

Samples from distinct areas were tested using ABO blood typing and compared to the blood sample obtained from the deceased (003093-47) with the following results:

Evidence Item # Abbreviated Description ABO Result
003093-42 blood sample from Barbara Dubois A+
003093-60-S001 One (1) blue skirt with reddish-brown stain A+
003093-61-S001 One (1) blue ladies jacket with reddish-brown stain A+
003093-62-S001 One (1) light blue-gray blouse with reddish-brown stain A+
003093-63-S001 One (1) small silver formal handbag with reddish-brown spatter A+
003093-64-S001 One (1) pale green shawl with reddish-brown spatter A+
003093-68 blood sample from Allie Lamar B+
003093-70 blood sample from Mary Jones B-
003093-71 blood sample from Billie Jo Jones AB-
003093-72 blood sample from Erma Webb O+

 

DNA Profiling Results

Samples were analyzed using the AmpFlSTR® SGM Plus™ kit.

Electropherogram

DNA samples collected from the crime scene and searches

  • Click the arrows to scroll through the DNA images and compare them to the known samples below.
  • Click an image to enlarge it

Known samples for comparison

  • Click the arrows to scroll through the DNA images and compare them to the unknown samples above.
  • Click an image to enlarge it

Results Summary:

  • Items 003093-01-S001, 003093-01-S002, 003093-02-S001, 003093-02-S002, 003093-02-S003, 003093-03-S001, 003093-03-S002, 003093-04-S001, 003093-04-S002, 003093-05, 003093-06, 003093-08, 003093-10, 003093-23-S001, 003093-23-S002, 003093-23-S003, 003093-53,003093-60-S001, 003093-61-S001, 003093-62-S001, 003093-63-S001, and 003093-64-S001 match the DNA profile of the deceased, Barbara Dubois.
  • Item 003093-01-S003 matches the DNA profile of Billie Jo Jones (Item 003093-71).
  • Item 003093-22-S001 belongs to unidentified female #2 and does not match any other DNA profile in this set of evidence.
  • Item 003093-52-S001 matches the DNA profile of Norm Resol.
  • Item 003093-53 matches the DNA profile of Allie Lamar (Item 003093-68).
  • Item 003093-72 (Erma Webb DNA profile, not shown) does not match any other DNA profile in this set of evidence.

For more information about the evidence and where it was collected, refer to:


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