Herald Sun | Police search for missing Mount Waverley man Yiwei Chu Herald Sun Yiwei Chu, 28, was last seen buying lunch at a Notting Hill fast food shop at 12pm on April 11. MORE NEWS: THICK FOG BLANKETS SUBURBS · HOW PREMIER'S FIRE DEAL TURNED TO ASH. Police and family members have concerns for Mr Chu whose disappearance has ... Police continue search for missing man Yiwei Chu |