Toronto Police say an officer has been injured after responding to reports of a person with a knife not far from the Yorkdale Shopping Centre.
TPS says it's not clear at this point if the officer was stabbed or not.
Paramedics have taken the officer to hospital, but the extent of their injuries is not known.
Officers received multiple calls around 7:00 p.m. for a person with a knife near Dufferin and McAdam.
One person is in custody and the knife has been recovered.