Toronto police are searching for the suspect after a woman was sexually assaulted near Bayview and Finch avenues on Sunday night.
Officers said the 21-year-old woman was walking near Burbank Drive around 11:30 p.m. when she was assaulted.
The man fled on foot.
He is white, 20 to 27 years old, with a medium build and short hair. He was wearing a white short-sleeved shirt, jeans and running shoes.