← All EvidenceRecrossSherry Culhane — Recross Sherry Culhane Jerome F. Buting
Physical Evidence
bullet DNA test and manipulation control
During Day 11 recross-examination, Culhane distinguished DNA introduced into the manipulation control during extraction from the bullet evidence extract. She agreed that, without a deviation permitted by her lab's protocol, her report would have described the bullet DNA result as inconclusive.
About
The protocol deviation determined whether Culhane reported the bullet DNA result rather than describing it as inconclusive; she agreed that without the deviation, her report would have called the result inconclusive.