Close Advertising How new ‘sniffer’ tool could find Nancy Guthrie Like About Share0 views0% 0 0CNN’s Kate Bolduan speaks with David Kennedy, who helped create technology used to track bluetooth signals from pacemakers, about how it can be used in the search for Nancy Guthrie. Date: February 17, 2026CNN Bolduan CNN's Kate Related videos 3K 96% Typhoon reveals centuries-old shipwreck in Vietnam 2K 92% This is how voters feel about Trump’s age 6K 81% ‘This is murder’: Dem Rep. reacts to Trump’s boat strikes 5K 82% ‘Armageddon’: Los Angeles County resident describes ‘harrowing’ scenes as wildfire rages on 6K 88% Comedian Jim Gaffigan takes aim at Donald Trump and Kamala Harris at Al Smith dinner 8K 95% Chris Christie: This was a rare moment Trump told the truth 8K 89% Putin makes first remarks on Prigozhin since plane crash 7K 89% FBI official reveals new details about terror attack Show more related videos