TrueAllele solves 1963 Winnebago cold case using “inconclusive” DNA

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State of Maryland v Michael Brown, Jr.

TrueAllele analyzes minor contributor from jeans pocket mixture

Crime On May 4, 2019, officers found Retro Environmental president Robert Gurecki dead from a single gunshot wound to the head inside his business office. Investigators determined that at some point, the suspect may have touched the decedent's jeans pockets.
Evidence A crime lab technician swabbed the jeans pockets to try and obtain suspect DNA.
DNA The Maryland State Police crime lab developed DNA data from the right and left jeans pockets.
Match The crime laboratory identified the major jeans pocket contributor as Robert Gurecki. The lab could make no conclusions regarding the minor contributors due to the possibility of undetected genetic information.
TrueAllele TrueAllele calculated uninformative DNA match statistics of 1.59 and 11.6 between a minor contributor to both jeans pockets and defendant Michael Brown, Jr. The computer also found an unknown individual’s DNA present on the left pocket with an expected match statistic to a person of 415 quadrillion. This unknown person’s DNA was connected to the right pocket with a match statistic of 64.3 thousand.
Cybergenetics    On May 20, 2022, Cybergenetics analyst William Allan testified before a Carroll County jury about the TrueAllele DNA results.
Outcome On May 23, 2022, the case ended in a hung jury.
Media

  • Body of company president discovered in Sykesville business - WMAR2 ABC Baltimore
  • Homicide Under Investigation Near Eldersburg - Patch
  • Family of man killed last year in Sykesville hopes billboards bring tips leading to arrest - WBALTV11
  • 'Please Find His Killer' | Family Of Carroll County Man Bob Gurecki Shot Dead Inside His Business Wants Answers - WJZ News
  • Suspected Arrested In May 2019 Murder Of Robert Gurecki - WJZ News
  • Son-in-law charged with 2019 murder of Sykesville business CEO - WMAR2 ABC Baltimore
  • Man charged after he's accused of murdering father-in-law, business partner in Md. - ABC7 News
  • Mount Airy man accused of murder posts $500k cash bail, leaves jail - The Baltimore Sun
  • Murder trial underway for Mount Airy man charged with 2019 killing of his stepfather and business partner in Eldersburg - The Baltimore Sun
  • Hung jury in murder trial of Mount Airy man charged with 2019 Eldersburg killing - The Baltimore Sun