Retired Pima County sheriff's lieutenant says heavy rains may have exposed new evidence ...
foxnews.com
Six months after Nancy Guthrie vanished, heavy rains may have surfaced new physical evidence — raising whether nature can crack a cold case.
Locard's Exchange PrincipleEnvironmental ForensicsCold Case Investigation Theory
Theory Briefing
- A retired Pima County sheriff's lieutenant suggests recent heavy rains may have exposed new evidence in Nancy Guthrie's suspected abduction.
- Six months have passed with no answers in Guthrie's case, making any weather-revealed physical clue potentially pivotal.
- The theory that environmental change can surface buried or hidden evidence puts nature itself in the role of investigator.