A shooting at a café in Vaughan on June 24th has left Maria Voci and Christopher de Simone dead, and two other men in hospital.
The incident at Moka, an espresso and gelato bar, is one in a string of violent crimes in the neighbourhood recently.
This remains under investigation.
Police described the suspect as a dark-skinned man and between 5-foot-10 to 5-foot-11. He was wearing a light-grey hoodie, black Adidas track pants and a face mask. Police said he was driving a stolen 2011 black Nissan Versa with the licence plate BVLW 273.