One person died and two others were injured when a rogue man unleashed an attack on Friday afternoon on Bourke Street in Melbourne.
The police shot the man as he approached officers who swing the knife. He has since died in the hospital.
Moments earlier, a Ute burst into flames at 4:20 am on the busy CBD strip.
<p class = "Canvas Atom Canvas Text Mb (1.0em) Mb (0) –sm Mt (0.8em) – sm" type = "text" content = "" The police shot him dead Man in the chest and he is now in a critical condition under guard in the hospital "said Superintendent David Clayton to the media following the incident. " data-reactid = "18 "> " The police shot the man in the chest and he is now in critical condition under guard at the hospital, "Superintendent David Clayton told the media after the incident.
<p class = "Canvas Atom Canvas Text Mb (1.0 em) Mb (0) – sm Mt (0.8em) – sm" type = "text" content = "" Three people were  stabbed, unfortunately one of [erstarrt] died at the scene, two more victims are currently in the hospital. "" data-reactid = "19"> "Three people were stabbed one died at the scene, two more the victims are currently in hospital." 
In front of the Bourke Street Mall burned Source: Twitter / Meegan May
At a press conference on Friday evening, Chief Commissioner Graham Ashton confirmed that the canon, 31, had died in the hospital and died of his injuries about half an hour after his arrival
He confirmed that the attacker had been a "person of interest" and known to his police
He said the man moved from Somalia to Australia in the 1990s.
<p class = "canvas-atom canvas-text Mb (1 .0em) Mb (0) – sm Mt (0.8em) – sm "type =" text "content =" "For operational reasons we now have the Counter Terrorism Command and Murder Command that deals with this matter "he said. "data-reactid =" 47 "> " For operational reasons, we now have the Counter-Terrorism Command and a murder squad dealing with this matter "he said.
A witness told the ABC that the deceased appeared in his 50s or 50s 60s The chief inspector confirmed that the three men had been stabbed to death.
Footage from the scene seems to show how the man with the blade approaches.
One witness told 3AW that they saw a pedestrian hit by a vehicle while another said their friends saw someone in the area and said, "he stabbed a guard".
<p class = "Canvas Atom Canvas Text Mb (1.0em) Mb (0) – sm Mt (0.8em) – sm" type = "text" content = " Two men working in the told the ABC that they had seen a man who threw what was considered a bomb. "data-reactid =" 75 "> Two men, who were shopping in the area of told the ABC that they had seen a man throw what they helped for a bomb into his car.
<p class = "canvas-atom canvas-text Mb (1.0em) Mb (0) – sm Mt (0.8em) – sm" type = "text" content = " The area is since then Dismounted by Bomb "data-reactid =" 76 "> The area [1 9659042] has since been closed off by the bomb squad .
High Commissioner Graham Ashton confirmed that gas canisters were inside the man.
Victoria police say the man was arrested at the scene and sent to hospital in critical condition under police protection.
The police are not seeking another human at this early stage
Witnesses have described that they heard a loud bang during the incident. It is not known if it came from the vehicle or was a police raid.
Rescue services were called to a car accident on the corner of Swanston and Bourke streets around 4:20 pm.
It was brought under control Within about five minutes, a spokeswoman for the Metropolitan Fire Brigade said.
Ambulance Victoria said paramedics were examining three people at the scene, one that was later declared dead.
Two other men, ages 26 and 52, were hospitalized for head injury. Your injuries are not life threatening.
A police officer was treated at the scene for a minor injury.
<p class = "Canvas Atom Canvas Text Mb (1.0 em) Mb (0) – sm Mt (0.8em) – sm" type = "text" content = " Members of the public are asked to avoid the area. "data-reactid =" 170 "> Members of the public are asked to avoid the area.
Witnesses say pedestrians ran for cover, hiding in nearby shops. The public warning system was first used during the incident.
Superintendent Clayton called on the public to send any material or images of the incident to the Victoria Police Facebook page.
The police react to an incident at Bourke Street. Members of the public are asked to shun the area. Further information will be provided.