"SHOOTING: Willowridge Rd + Eglinton Av W 2:21 pm [18:21 GMT on Sunday] - Reports man got out of a car and started shooting - Multiple people struck - Injuries are very serious," Toronto Police Operations said on Twitter.
In a later update, police said that one of the people injured in the shooting had succumbed to their injuries and was pronounced deceased.
CTV reported on Sunday that there were a total of five people injured in the shooting, including one person without vital signs.
According to CTV, the suspect reportedly fled the site of the crime in a black car. Nearby buildings were damaged by gunfire and a car was discovered riddled with bullet holes.