Genealogy Sites Have Helped Identify Suspects. Now They’ve Helped Convict One.. Genealogy, Genetics and Heredity, Forensic Science, DNA (Deoxyribonucleic Acid), Murders, Attempted Murders and Homicides, Family Tree DNA, GEDMatch, Parabon NanoLabs Inc, Everett (Wash), Snohomish County (Wash)