A tool to detect emissions from Nancy Guthrie‘s pacemaker is among the many instruments investigators are utilizing as their seek for her continues into its third week, legislation enforcement sources informed CBS Information.
The high-tech monitoring software, known as a “sign sniffer,” has been mounted on a helicopter and will assist detectives pinpoint her location, the sources mentioned. Sign sniffers are sometimes utilized in lacking individual circumstances as a result of they’ll detect low-power digital alerts, equivalent to these emitted by a pacemaker.
In accordance with the sources, the helicopter carrying the machine is flying slowly and at a low altitude over the world the place investigators are nonetheless hoping to seek out Guthrie.
The 84-year-old mom of “At the moment” present co-host Savannah Guthrie was reported lacking when she failed to point out up for church on Feb. 1, after vanishing in the midst of the night time from her dwelling in Tucson, Arizona, apparently in an abduction.
Her household has issued a number of public pleas for Guthrie’s protected return. The FBI just lately launched an outline of a male suspect wished in connection along with her disappearance, who federal authorities say is roughly 5 ft 9 inches or 5 ft 10 inches tall with a median construct.
In chilling footage from the Nest doorbell at Guthrie’s dwelling, the person was seen sporting a black 25-liter Ozark Path Hiker Pack backpack, the FBI mentioned. Sheriff Chris Nanos, of Pima County, Arizona, informed CBS Information that the backpack was offered solely at Walmart and known as it one of the crucial promising leads within the case thus far.
He mentioned investigators have been nonetheless working to establish every model of attire worn by the suspect in that doorbell footage, however they imagine his clothes and face masks have been bought at Walmart, too.
A black glove discovered close to Guthrie’s dwelling, which the FBI mentioned “seems to match the gloves the topic within the surveillance video,” has additionally undergone DNA testing. Federal authorities mentioned they acquired the preliminary results of these assessments on Saturday, and, as soon as confirmed, the findings can be entered into an “unknown male profile” within the FBI’s nationwide database for DNA samples. The database shops DNA profiles for folks with prison histories and generally is a invaluable software to match unknown samples to identifiable ones.
Not a lot else in the best way of forensic proof has led investigators to a suspect, Nanos mentioned, though they’ve collected different DNA samples from Guthrie’s property.
The FBI doubled its reward final week to $100,000 for suggestions resulting in Guthrie’s location or the arrest and conviction of anybody concerned in her disappearance. Authorities mentioned they’ve acquired two emails all through the course of the investigation thus far that they’re taking severely, together with one which gave the impression to be a ransom word and demanded fee in bitcoin.
Guthrie has restricted mobility and requires day by day medicine to take care of her well being, officers have mentioned. In considered one of a number of movies shared to social media since she went lacking, Savannah Guthrie described her mom’s well being and coronary heart as “fragile” and mentioned she “lives in fixed ache.”
Nancy Guthrie was final seen Saturday night time, Jan. 31, when she had dinner at her different daughter Annie’s dwelling and was subsequently dropped off at her personal residence by her son-in-law at round 9:48 p.m., authorities mentioned. They confirmed her storage door closed two minutes after that.
The timeline from then on turns into fuzzier, though investigators have mentioned Guthrie’s doorbell digital camera was disconnected at 1:47 a.m. that night time, and software program detected somebody or one thing on a digital camera some 25 minutes later. Guthrie’s pacemaker was disconnected from the pacemaker utility on her cellular phone at 2:28 a.m.
