Toronto police have identified the 67-year-old man who was fatally stabbed in Scarborough on Tuesday night.
Police said they responded to an apartment building in the area of Kingston and Galloway roads just before 7 p.m.
When officers arrived, they located Robert Dawson with significant stab wounds. Despite life-saving measures, Dawson was pronounced dead at the scene.
He is the city’s 28th homicide victim of the year.
Police said they arrested a woman at the scene. In a news release on Wednesday, they identified her as Natasha MacCallum of no fixed address.
She has been charged with second-degree murder.
Police previously said Dawson and MacCallum knew each other but the exact nature of their relationship is unknown.
Homicide investigators have not disclosed a motive.
They are asking anyone with information about the stabbing to contact them at 416-808-7400 or Crime Stoppers anonymously at 416-222-TIPS (8477).