California, United States of America
The following excerpt is from People v. Johnson, C068950 (Cal. App. 2014):
"Once a match is found, the next question is the statistical significance of the match. (See People v. Wilson (2006) 38 Cal.4th 1237, 1242 [].) . . . When a suspect's sample is compared to the crime scene evidence, and a match is found, 'the DNA profile of the matched samples is compared to the DNA profiles of other available DNA samples in a relevant population database or databases in order to determine the statistical probability of finding the matched DNA profile in a person selected at random from the population or populations to which the perpetrator of the crime might have belonged.' (People v. Soto (1999) 21 Cal.4th 512, 518 [].) 'Experts calculate the odds or
Page 34
percentagesusually stated as one in some numberthat a random person from the relevant population would have a similar match.' (People v. Wilson, supra, at p. 1239.)
The above passage should not be considered legal advice. Reliable answers to complex legal questions require comprehensive research memos. To learn more visit www.alexi.com.