| Crime |
On May 1, 2008, Kathy Liebig was stabbed 30 times and left to die in the backseat of her car in Reading, PA. |
| Evidence |
Biological evidence was recovered from the inside neck of a discarded sweatshirt. |
| DNA |
The Pennsylvania State Police crime lab developed DNA mixture data from the evidence item. |
| Match |
The lab's manual analysis found a match statistic of 42 thousand between the sweatshirt and Glenn Lyons. |
| TrueAllele |
On the same data, the computer's statistic connecting the sweatshirt with Mr. Lyons was 9.46 trillion. |
| Cybergenetics |
On June 1, 2011, Dr. Mark Perlin testified at the homicide trial in Berks County, PA, about the computer's DNA match statistic. |
| Outcome |
Glenn Lyons was convicted of first degree murder. He was sentenced to death. |