The loved ones of Constable Mia Lay gathered at the crash scene in Redfern where she was killed on Friday, with her father planting bright yellow flowers.
Considered as Australia's largest cultural festival, the Lakemba Nights food markets has been attracting more people every year amid the event's rising costs.
A man, 47, has been charged after three people were found dead in a home in Sydney's south-west in what police allege is a domestic violence-related incident.