Toronto police say an officer was rushed to hospital after they were slashed in the arm.
Police say the officer responded just before 1:15 p.m. to, “a person in crisis.”
In a brief update on social media, police say it happened in the area of Spadina Road and Dupont Street.
Police say the officer was taken to hospital with serious injuries.
A woman was arrested at the scene.
Police did not immediately release any further details but say updates will follow.