SAVANNAH GUTHRIE'S MOM MISSING: DAY 18

The investigation into Nancy Guthrie's disappearance has extended into Mexico, a development indicating new, significant leads. Concurrently, a new, more threatening ransom note was received, demanding $6 million in a cryptocurrency alternative to Bitcoin, delivered to a different account number than previous notes. This suggests a potentially new or more sophisticated perpetrator, or an opportunist trying to capitalize on the situation.

Andrew Black, former FBI special agent, states the venture into Mexico is based on 'additional leads that they've received, including information in one of the ransom notes.' Dave Mack reports the new note is 'highly sophisticated involving a different cryptocurrency than Bitcoin' and 'graphically describes the consequences of not paying up.'

Multiple experts, including former FBI agents and prosecutors, unequivocally dismiss the theory of a botched robbery or burglary. They argue that the perpetrator's attire (suited up, concealing identity), gear-filled backpack, and the lack of typical burglar behavior (avoiding contact, taking items out) point to a planned, targeted abduction. Statistics show no recorded cases of burglars kidnapping elderly women and keeping them alive.

Andrew Black states, 'all the indications and the task force work in this case, they believe they're working a targeted victim.' Josh Koh's explains burglars 'don't want contact with the victim' and 'there has never been a recorded case where there's been a burglary gone wrong, where the burglary suspects end up kidnapping an elderly woman and keeping her alive.'

DNA found at the scene and on a discarded glove did not yield a hit in the national CODIS database. This is attributed to CODIS's extremely stringent requirements for DNA profiles (e.g., needing results at 20 specific 'loci' or locations) to ensure rarity and prevent false matches. However, Arizona's state database has less strict criteria, includes DNA from arrestees, and uniquely allows for 'familial searching' (identifying close relatives of the DNA donor), which could be a crucial investigative tool if requested.

Susanna Ryan, a forensic DNA analyst, explains CODIS requires a 'certain number of what we call the core kodus lossi... at least eight of those original 13 lossi' (now 20) and a 'rarity index.' She notes Arizona's database has 'less stringent requirements' and 'the ability to do familial searching,' which is 'one of only 12 or 13 states that allow for that sort of searching.'

Analysis of surveillance footage revealed the perpetrator wearing a pinky ring on his right hand, a unique personal detail. Furthermore, the weapon carried was identified as a semi-automatic pistol, but it was awkwardly secured in a holster designed for a revolver. This unprofessional and mismatched equipment could be a key identifier for investigators, potentially linking the suspect to specific purchases or habits.

Nancy Grace points out, 'Apparently, our per wears a pinky ring... That's his right hand.' Andrew Black describes the gun as a 'semi-automatic weapon' and the holster as 'really strange... appears to be a revolver,' noting it's an 'unusual and unprofessional method for carrying really any type of weapon.'