Investigators resume a search in Nancy Guthrie’s Tucson neighborhood after recent monsoon rains changed local terrain, according to a neighbor quoted by multiple outlets. The renewed activity focuses on areas of brush behind Guthrie’s home, where investigators say the altered landscape could affect where evidence is located or visible. The search comes roughly six months after Guthrie went missing. The reports indicate that investigators conduct the additional search because monsoon conditions can move debris, wash away or expose material, and change access to or concealment of specific spots within a neighborhood. No outlet reports new charges or confirmed new evidence in the coverage provided. Authorities continue to treat the case as an ongoing disappearance and have not provided details in the supplied summaries on the specific methods used beyond searching behind the residence. The renewed search reflects investigators’ attempt to re-check areas that may have been impacted by changing conditions since the initial searches.