Advances in genetic detective work that were once reserved for decades-old cold cases are now being applied to current criminal investigations, potentially offering new leads in active cases like the Nancy Guthrie matter.<\/p>\n
Federal investigators have gathered DNA evidence from locations in and around Guthrie’s Arizona home, according to law enforcement officials. The FBI’s Evidence Response Team conducted searches of the area surrounding her Tucson residence in February.<\/p>\n
Authorities indicate they are exploring “additional investigative genetic genealogy options” as part of their ongoing probe. This approach represents a significant evolution in how forensic genetic analysis is being utilized by investigators.<\/p>\n
While DNA analysis has been a cornerstone of criminal investigations for many years, the field of investigative genetic genealogy has expanded beyond its original application to unsolved historical cases. These sophisticated techniques are increasingly being deployed to assist with contemporary investigations where traditional forensic methods may need additional support.<\/p>\n","protected":false},"excerpt":{"rendered":"
New developments in genetic genealogy techniques are being considered to help solve active criminal cases, including the ongoing Nancy Guthrie investigation in Arizona. FBI investigators have collected DNA evidence from around Guthrie’s residence and are exploring advanced genetic genealogy methods.<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[831],"tags":[],"class_list":["post-23049","post","type-post","status-publish","format-standard","hentry","category-us-news"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pbtNqq-5ZL","jetpack-related-posts":[{"id":21831,"url":"https:\/\/tvdelmarva.com\/wp\/dna-from-gloves-in-nancy-guthrie-case-yields-no-database-matches-search-continues\/","url_meta":{"origin":23049,"position":0},"title":"DNA from gloves in Nancy Guthrie case yields no database matches, search continues","author":"Admin","date":"February 17, 2026","format":false,"excerpt":"Investigators searching for missing 84-year-old Nancy Guthrie, mother of NBC's Savannah Guthrie, report that DNA evidence from gloves found near her Arizona home produced no matches in national databases. The search has now entered its 17th day, with authorities using specialized technology to try to locate her medical pacemaker.","rel":"","context":"In "U.S. News"","block_context":{"text":"U.S. News","link":"https:\/\/tvdelmarva.com\/wp\/category\/us-news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771367656797.jpg?fit=1000%2C666&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771367656797.jpg?fit=1000%2C666&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771367656797.jpg?fit=1000%2C666&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771367656797.jpg?fit=1000%2C666&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":23005,"url":"https:\/\/tvdelmarva.com\/wp\/dna-genealogy-databases-may-help-find-savannah-guthries-missing-mother\/","url_meta":{"origin":23049,"position":1},"title":"DNA Genealogy Databases May Help Find Savannah Guthrie’s Missing Mother","author":"Admin","date":"February 19, 2026","format":false,"excerpt":"Investigators searching for Nancy Guthrie, mother of NBC's Savannah Guthrie, are considering using DNA genealogy databases to solve her February 1st disappearance. The same technology helped crack the Golden State Killer case and the Idaho college murders.","rel":"","context":"In "U.S. News"","block_context":{"text":"U.S. News","link":"https:\/\/tvdelmarva.com\/wp\/category\/us-news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771489908455.jpg?fit=1000%2C666&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771489908455.jpg?fit=1000%2C666&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771489908455.jpg?fit=1000%2C666&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771489908455.jpg?fit=1000%2C666&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":21980,"url":"https:\/\/tvdelmarva.com\/wp\/dna-testing-on-glove-in-nancy-guthrie-case-comes-up-empty\/","url_meta":{"origin":23049,"position":2},"title":"DNA Testing on Glove in Nancy Guthrie Case Comes Up Empty","author":"Admin","date":"February 17, 2026","format":false,"excerpt":"Genetic material recovered from a glove discovered near the Arizona residence of Nancy Guthrie, mother of NBC's Savannah Guthrie, failed to match any profiles in national databases. The disappointing result represents a significant blow to investigators as the search for the 84-year-old woman enters its third week following her apparent\u2026","rel":"","context":"In "U.S. News"","block_context":{"text":"U.S. News","link":"https:\/\/tvdelmarva.com\/wp\/category\/us-news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771381098250.jpg?fit=450%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":20761,"url":"https:\/\/tvdelmarva.com\/wp\/dna-evidence-links-glove-to-suspect-in-savannah-guthries-mothers-disappearance\/","url_meta":{"origin":23049,"position":3},"title":"DNA Evidence Links Glove to Suspect in Savannah Guthrie’s Mother’s Disappearance","author":"Admin","date":"February 16, 2026","format":false,"excerpt":"Federal investigators have discovered genetic material on a glove found two miles from where Nancy Guthrie disappeared that may connect to a masked individual captured on security footage. The 84-year-old mother of \"Today\" show anchor Savannah Guthrie vanished from her Arizona residence on January 31st. Authorities are concerned about her\u2026","rel":"","context":"In "U.S. News"","block_context":{"text":"U.S. News","link":"https:\/\/tvdelmarva.com\/wp\/category\/us-news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771252273950.jpg?fit=1000%2C666&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771252273950.jpg?fit=1000%2C666&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771252273950.jpg?fit=1000%2C666&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771252273950.jpg?fit=1000%2C666&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":22128,"url":"https:\/\/tvdelmarva.com\/wp\/tv-host-savannah-guthrie-makes-fresh-appeal-as-dna-testing-continues-in-mothers-case\/","url_meta":{"origin":23049,"position":4},"title":"TV Host Savannah Guthrie Makes Fresh Appeal as DNA Testing Continues in Mother’s Case","author":"Admin","date":"February 18, 2026","format":false,"excerpt":"Television personality Savannah Guthrie has renewed her public appeal for information about her missing mother, Nancy Guthrie. Meanwhile, investigators are conducting DNA analysis on a glove discovered approximately two miles away from Nancy Guthrie's residence, hoping it will lead them to a potential suspect.","rel":"","context":"In "U.S. News"","block_context":{"text":"U.S. News","link":"https:\/\/tvdelmarva.com\/wp\/category\/us-news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771394449342.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":21323,"url":"https:\/\/tvdelmarva.com\/wp\/dna-found-in-nancy-guthrie-case-may-lead-to-genealogy-website-search\/","url_meta":{"origin":23049,"position":5},"title":"DNA Found in Nancy Guthrie Case May Lead to Genealogy Website Search","author":"Admin","date":"February 17, 2026","format":false,"excerpt":"Authorities probing Nancy Guthrie's vanishing have extracted genetic material from a glove discovered close to her residence. Law enforcement may explore family tree databases if direct DNA matching proves unsuccessful.","rel":"","context":"In "U.S. News"","block_context":{"text":"U.S. News","link":"https:\/\/tvdelmarva.com\/wp\/category\/us-news\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tvdelmarva.com\/wp\/wp-content\/uploads\/2026\/02\/news-1771321625667.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/posts\/23049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/comments?post=23049"}],"version-history":[{"count":0,"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/posts\/23049\/revisions"}],"wp:attachment":[{"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/media?parent=23049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/categories?post=23049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tvdelmarva.com\/wp\/wp-json\/wp\/v2\/tags?post=23049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}