In a dizzying span over the past few months, some of the nation's most frustratingly unsolvable cold cases have suddenly been, well, solved.
원문출처 : https://www.cnn.com/2018/08/03/health/dna-genealogy-cold-cases-trnd/index.html
원문출처 : https://www.cnn.com/2018/08/03/health/dna-genealogy-cold-cases-trnd/index.html