A 39-year-old woman is in hospital after being pinned under a garbage truck in East York.
It happened around 8:30 a.m. Tuesday in the area of Donlands and Cosburn avenues.
Toronto police said the truck was attempting to make a right-hand turn when it struck the cyclist.
The woman was rushed to hospital with life-threatening injuries.
Her condition has since been downgraded to serious.
Police said the 47-year-old driver remained on scene.
Cosburn is closed both ways from Donlands to Greenwood while police investigate.