TrueAllele solves 1963 Winnebago cold case using “inconclusive” DNA

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State of Tennessee v Joseph Wielzen

TrueAllele excludes suspect from baseball bat

Crime On July 4, 2017, Kelsey Burnette’s body was found a few days after her family reported her missing. An autopsy revealed that she had been sexually assaulted and was beaten to death.
Evidence Detectives collected an ‘out of place’ baseball bat from the home where the victim was last seen.
DNA The Tennessee Bureau of Investigation produced DNA data from the bat handle.
Match Due to the limited profile and unknown number of contributors, the crime laboratory deemed the bat handle DNA data inconclusive.
TrueAllele TrueAllele statistically excluded Joseph Wielzen from the bat handle with a match statistic of one over 2.41 trillion. The computer calculated inclusionary match statistics between the bat handle and the victim, and generated uninformative match statistics when comparing the evidence to elimination references.
Cybergenetics    On November 20, 2019, Cybergenetics analyst William Allan testified before a McMinn County jury about the TrueAllele DNA results.
Outcome On November 20, 2019, the jury convicted Mr. Wielzen of first-degree murder and aggravated rape. The next day, he was sentenced to life in prison without the possibility of parole.
Media

  • Police arrest teen suspect in Etowah teen's July, 2017 homicide - ABC NewsChannel 9
  • Attorneys for Etowah teen murder suspect want statements to police thrown out - ABC NewsChannel 9
  • Attorney: Lost evidence is preventing "speedy trial" for Etowah teen murder suspect - ABC NewsChannel 9
  • Jury convicts man on all counts in McMinn County murder, rape trial - Chattanooga Times Free Press
  • Joseph Wielzen sentenced to life without parole for 2017 rape & murder of Kelsey Burnette - ABC NewsChannel 9
  • Joseph Wielzen sentenced to life without parole for 2017 murder, rape of Etowah teen - NBC 10News