The Sydney Morning Herald reported attacker as wearing a hoodie and wielding a knife while chasing people.

WORLD NEWS - Four people were killed in a stabbing and shooting spree at a busy shopping mall in Sydney on Saturday afternoon, local media reported. Hundreds of people were evacuated from Westfield Bondi Junction near Bondi Beach after the stabbing took place.
Several others who were injured were critical, police said, adding that officials shot one person, although it was unclear whether the shot was fatal or not, The Sydney Morning Herald reported.
The attack took place in the city's eastern suburbs around 3:40 pm (local time) and emergency services were called into the mall before 4 pm after reports of multiple people being stabbed.
After the evacuation, a police operation was on at the mall as first responders arrived in response to the stabbing.Several posts on social media showed people fleeing the mall in panic and police cars and emergency services rushing to the area.An eyewitness, Ellie Williams (21), said she was having her lunch at the food court on the top floor of the mall when she saw people running and screaming, The Sydney Morning Herald reported.She described the attacker as wearing a hoodie and wielding a knife while chasing people.