Modern crime-solving relies heavily on technological evidence like cell phone data, computer records, and GPS tracking, which were less available 15-20 years ago. These advancements, combined with investigative genetic genealogy, make it exceedingly difficult to commit crimes like this and escape detection, even without direct victim contact.

Impact: High. This highlights the evolving landscape of criminal investigations, where technology plays an increasingly dominant role. It suggests that the era of elusive serial killers may be drawing to a close due to these advancements.

In the source video, this keypoint occurs from 01:04:36 to 01:07:18.

Sources in support: Megyn Kelly (Host)