Nancy Guthrie's kidnappers had a motive when it came to her abduction, per Pima County Sheriff Chris Nanos. In a new interview with NBC's Liz Kreutz on The Today Show, as the search for Savannah Guthrie's mom continues into its third week, the sheriff said this wasn't just some random kidnapping for ransom - he believes there could be a far more calculated motive: "I think this was an individual who had a target for whatever reason, and he has made it tough, but I've got some pretty tough investigators too.