TUCSON, ARIZ. – New reports attributing Nancy Guthrie's disappearance to a burglary gone wrong were disputed by a law enforcement source Sunday, as investigators pushed back on what they say is not the leading theory in the case.The source said the latest theory behind the missing 84-year-old’s disappearance is not currently the prevailing view among investigators."This is not the working theory inside the unit," the source said before pushing back further on the burglary narrative, noting that nighttime residential burglaries are uncommon."Nighttime residential burglaries are so ridiculously rare. Crazy rare," the source said, before highlighting how "commercial building burglaries" happen










