What is the test for identifying a DNA match between a suspect's DNA and the crime scene evidence?

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.)

Other Questions


What is the test for leaving the scene of a crime scene where the crime was committed and the accused fled the crime scene? (California, United States of America)
What is the law on unanimity in a criminal case where the evidence of a crime is only a single crime but the evidence supports the theory of the crime? (California, United States of America)
What is the test for determining whether a DNA profile of a suspect has been matched to the crime scene evidence? (California, United States of America)
What instruction is proper to leave the scene of a crime where the crime scene has been contaminated with blood? (California, United States of America)
Is there any case law that supports the argument that identification of a crime scene prior to the crime scene is more accurate than later? (California, United States of America)
In what circumstances of the crime scene evidence will be admitted during the penalty phase of a penalty trial, does the trial court error not to exclude the evidence? (California, United States of America)
What evidence supports the finding that defendant Lara was not present at the scene of the crime during the commission of crime? (California, United States of America)
Does a court err when it refuses to use black-and-white photographs of a crime scene to "sanitize" the crime scene by trying to disguise blood? (California, United States of America)
Is a videotape of the crime scene of a murder scene allowed to be shown in evidence? (California, United States of America)
Can a jury use uncharged crime evidence to determine that defendant was more likely to have committed the charged crimes because he committed the uncharged crimes? (California, United States of America)
X



Alexi white


"The most advanced legal research software ever built."

Trusted by top litigators from across North America.