A man is in life-threatening condition following a fire that happened inside a downtown Toronto highrise Sunday evening. 

According to police, the fire happened in the Sherbourne Street and Shuter Street area at 5:41 p.m. Toronto Fire says that the 12 floor unit was fully involved on arrival, and one person was sheltering on the balcony at the time. 

Police say that a man has been taken to hospital and is in life-threatening condition. 

The fire has since been extinguished.

Police say to expect delays in the area.