Nancy Guthrie's Tucson neighborhood searched again after monsoon shifts landscape ...
kotaradio.com
Six months after Nancy Guthrie vanished, monsoon rains reshaped the brush behind her Tucson home — and investigators are searching it again.
Trace Evidence TheoryEnvironmental ForensicsCold Case Investigation

Theory Briefing
- Investigators returned to brush behind Guthrie's own Tucson home, suggesting the area of interest remains close to where she lived.
- Monsoon rains may have shifted physical evidence after six months, prompting a fresh search of terrain that had already been examined.
- The case has now stretched half a year with no resolution, and changing landscape is driving new investigative steps.