ABC News | NSW Police hold 'grave concerns' for safety of missing Sydney woman ABC News Homicide detectives have been called in to investigate the disappearance of a Sydney woman who has been missing since Friday night. Police say they hold "grave concerns" for the safety of Qi Yu who was last seen about 7.30pm at an apartment she shares ... Homicide squad searching for Campsie woman Homicide squad joins search for Chinese woman missing in Sydney Homicide squad joins hunt for missing Campsie woman |