In another major incident that took place in Toronto, Canada, at least 10 people were killed as a white van rammed into pedestrians.
The police has since seized damaged van.
The van struck multiple people at a major intersection northern Toronto.
More than a dozen have also been injured in the mishap.
The driver, who tried to run away after the fatal incident, has been arrested by the Canadian police and identified as one Alek Minassian.
The motive so far is still not clear but it could be another of those lone wolf attacks that has pestered the world.
The local residents in north Toronto are horrified by the sudden attack.
Canadian Prime Minister Justin Trudeau offered his heartfelt condolences and prayers for families affected in the incident.