On its website, 23andMe openly states that it “chooses to use

Why your DNA may be solving cold cases

buy canada goose jacket First was the arrest in April of a California man who police say is the notorious Golden State Killer. buy canada goose jacket

Then came the arrest buy canada goose jacket cheap of a suspect in the 1986 killing of a 12 year old girl in Washington state.

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Canada Goose Coats On Sale Over the past decade, companies like 23AndMe and Ancestry have encouraged people to spit into a tube and send it off for analysis. These companies analyze a customer’s DNA and send back information on their ethnic heritage, genetic health risks and family story as well as a raw data file of their DNA. Canada Goose Coats On Sale

The practice is increasingly popular and has become a big business. 23AndMe says it has over 5 million customers, while Ancestry says about 10 million people have used its services to have their DNA tested.

Genetic genealogists can use these raw data files to further learn about buy canada goose jacket people’s family trees. But 23AndMe and Ancestry are private businesses, so there are some limitations and restrictions on what they cheap Canada Goose can do.

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What’s so special about GEDMatch?

GEDMatch is a free, open source website where people can upload their DNA raw data files. Curtis Rogers and John Olson started GEDMatch in 2010 and it has grown consistently since.

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Canada Goose Outlet GEDMatch takes in raw DNA files and compares them canada goose to the more than a million people who have already uploaded their name, email addresses and DNA data. After an analysis, GEDMatch produces a list of family relatives who have also opted in to its service, from immediate parents to fourth and fifth cousins, along with their contact information. Canada Goose Outlet

canada goose store At this point, genetic genealogists get down to the nitty gritty of their work lots and lots of research. Genealogists take those relatives’ names and search through obituaries, birth certificates and other canada goose clearance public documents to solve the puzzle that is Canada Goose sale building out an extended family tree. canada goose store

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But what does that have to do with cold cases?

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canada goose factory sale Law enforcement already works plenty with DNA. Typically, investigators take DNA from a crime scene and compare it to a suspect’s DNA. Or they enter the crime scene Canada Goose Jackets DNA Canada Goose Parka into a national database to see if there’s a match with a known criminal offender. canada goose factory sale

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Canada Goose Online Now, though, investigators can take crime scene DNA and team up with genetics companies, such as Virginia based Parabon NanoLabs, to turn that evidence into a raw data file and upload it to GEDMatch. The site then spits out a list of extended family members who are related to the perpetrator, allowing investigators to begin zeroing in on those who may have had close contact with the victim. Canada Goose Online

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Canada Goose sale This type of detective work isn’t allowed on the cheap canada goose big genetic testing sites. On its website, 23andMe openly states that it “chooses to use all practical legal and administrative resources to resist requests from law enforcement.” Similarly, Ancestry says it only releases customers’ information in response to a trial, grand jury or subpoena. Canada Goose sale

But by using GEDMatch, genetic genealogists work to build out an extended family tree to narrow down the list of possible suspects. Then investigators canada goose clearance sale can do further detective work, such as surveillance, questioning, and testing of abandoned DNA samples such as saliva on a napkin left canada goose deals in a suspect’s trash to make an arrest.

Wasn’t the Golden State Killer case like that?

canadian goose jacket Exactly. For decades, investigators had searched for a man they suspected of a series of killings, rapes and assaults in the 1970s and 80s in California. But tests of crime scene DNA had not turned up any matches. canadian goose jacket

canada goose black friday sale But in the past year, Paul Holes, an investigator with the Contra Costa County District Attorney’s Office, put the Golden State Killer’s DNA raw data into GEDMatch to narrow down the list of possible suspects. canada goose black friday sale

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