Graham v. State

Banke, Judge.

The appellant was convicted of rape, aggravated assault, aggravated sodomy, and burglary. An expert witness testified concerning the identification of blood samples based on a procedure known as electrophoresis. In his sole enumeration of error, the appellant complains that the trial court erred in allowing the witness to testify concerning the statistical or mathematical probability of certain enzymes being found in the blood of the general population. The witness testified that his statistics were derived from some 2,000 blood samples seen in his lab over a period of time and…