The "signal sniffer" being used in the Nancy Guthrie investigation was mounted on a helicopter on Monday.
On Feb. 3, two days after Nancy Guthrie disappeared, a Pima County helicopter was flying low to the ground, just above Guthrie's home in the Catalina ...
Intuit adds more AI for QuickBooks, LinkedIn does more for recruiting and a startup raises $25M to answer the calls you're ...
Authorities are attempting to use the device to detect the signal on Nancy's pacemaker over two weeks after she was reported missing ...
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