Seventeen-year-old Trevor Seraphine was shot in the early hours of March 21. Police arrived at 44 Willowridge Rd., in the Martin Grove Road and Eglinton Avenue West area, to find the teen with multiple gunshot wounds.
He succumbed to his injuries in hospital.
Police will give an update on the investigation at 3 p.m.
Shortly after the shooting, police released a surveillance image of two suspects sought in connection with the shooting.
Seraphine is Toronto's ninth homicide victim of 2015.