(CNN) — A man stabbed four people in a Toronto office building Wednesday, critically wounding at least one person, a police spokeswoman said.
A suspect was taken into custody, according to Toronto Police Constable Jennifer Sidhu, who said the attacker used either scissors or a knife.
The attack happened on the office building’s fifth floor, Sidhu said.
One of the four people hospitalized had life-threatening wounds, she said.
Police did not immediately reveal a possible motive in the attack or details about any relationship between the suspect and the victims.
CNN’s Chris Boyette contributed to this report.