Date Time Search in Wollert as part of Ju Zhang investigation Missing Persons Squad detectives will begin searching the Wollert Waste Management Centre today as part of their ongoing investigation into the suspicious disappearance of Kelly ‘Ju’ Zhang. Police are expected to search through landfill at the Bridge Inn Road site over the next four days. A number of searches were conducted earlier this year in bushland in the Heidelberg West and Alphington areas. Ju was last seen at her home on Winchester Avenue in Epping about 5.30pm on Monday, 1 February. At the time the 33-year-old went missing, she was believed to be wearing a pink nightgown and possibly pink slippers.