Officers were called to an industrial complex at 150 Thirty Street, near Lake Shore Boulevard West, around 8:45 p.m. on July 3.
Officers arrived to find two men with gunshot wounds and an injured woman nearby.
Both men were rushed to hospital, where one of them was pronounced dead. The second man succumbed to his injuries the next day.
Police have since identified the two men who died as 24-year-old Minyali Wur of Mississauga and 20-year-old Chudier Reat of Mississauga.
The woman was taken to hospital where she is being treated for non-life threatening injuries.
Back on Jan. 31, police identified 21-year-old Darryl Thompson of Mississauga as a suspect in the case and said he was wanted on two counts of second-degree murder and one count of attempted murder.
They said they were also looking for 21-year-old Camarr Brown of Brampton for accessory after the fact.
Both men remain at large and are on the Toronto police’s most wanted list.
Police said Monday they are now looking for a third suspect identified as 32-year-old Phillip Grant of Peel Region. Police said Grant is wanted for second-degree murder in connection with the case and is asking for the public’s help in locating him.
Police are asking anyone with information to contact investigators.
