Toronto police say two people in their 20s have been stabbed at Christie Pits Park on Thursday night.
Police said the stabbing happened at around 11:55 p.m. at the park.
Paramedics said they transported two people, a man and a woman to hospital.
The daily email you need for
Toronto's top news stories.
One of them was taken to a trauma centre with serious but non-life-threatening injuries and the other was taken to a local hospital with moderate injuries, paramedics said.
The suspect is described as a man in his 20s, around five-feet-five inches tall, with black hair in braids and unshaven. He was wearing a pink sweater at the time of the incident, police said.
The investigation is ongoing and anyone with information is asked to contact police.