Use of Familial DNA to Solve Crimes is Debated


The recent arrest of the “Grim Sleeper” killer has shined a light on California’s policy of allowing familial DNA searches, according to the New York Times. Familial DNA searches are the use of DNA samples from convicts to find relatives who may have committed a crime.

Only California and Colorado have written policies allowing familial DNA searches, although the technique is commonly used in England. Earlier this summer, the L.A.P.D. used a familial DNA search to find the “Grim Sleeper” killer, who is accused of having killed at least 10 victims in the L.A. area over 25 years. In their attempt to solve the crime, California’s DNA lab analyzed old crime scene evidence and found a link between the evidence and the killer’s son, who was convicted of a felony and had his DNA in the state database. The police then followed the suspect and nabbed his DNA from a pizza slice he threw away. This represents the first time that familial DNA has been used in a murder case in the U.S.

Although many in the police community are hailing the use of familial DNA to solve cases, there are many criticisms of the technique. Critics claim it is imprecise and has the potential to invade individuals’ privacy. They also claim it is a type of racial profiling because a higher percentage of inmates are minorities. Also, although California restricts the use of familial DNA searching to major, violent crimes, critics worry that other states may use the technique for other crimes as well.

Have you or a loved one been accused of a violent crime in Los Angeles based on DNA evidence? If so, contact the experienced Los Angeles murder defense attorneys at the Law Offices of Lawrence Wolf. Our legal team will analyze all the evidence and work hard to provide you with the best possible defense for your case. Contact us today at (310) 277-1707.

Share this Article

About the Author

Attorney Lawrence Wolf provides strong legal representation for Criminal Defense and DUI Defense Cases.

Los Angeles Criminal Defense Attorney Disclaimer: The felony, misdemeanor, traffic, criminal defense, drunk driving, DUI, theft, drugs, three strikes law, juvenile law, or other legal criminal defense information presented at this site should not be construed to be formal legal advice, nor the formation of a lawyer or attorney client relationship. Any results portrayed here were dependent on the facts of that case and the results will differ if based on different facts.