Dr. Henry Lee delivered the defense's most damaging testimony on blood evidence integrity, demonstrating that LAPD improperly packaged blood swatches while wet and concluding that the number of wet transfer imprints doesn't add up—'Something is wrong.' His systematic analysis suggested the Rockingham blood was consistent with a superficial cut rather than a major wound, and Bronco stains could result from minimal blood loss, fundamentally undermining the prosecution's blood evidence foundation as the jury surpassed the historic Manson trial sequestration record.