TORONTO, Ont. – Police are asking for witnesses to come forward and have have released a photo and identified the city’s 52nd murder victim of the year.

Edwin Carpio, 30, from Ajax, Ont., died early Sunday morning after being shot at an after-hours party at an apartment building on Keele Street near Downsview Park.

Police said there were between 10 to 15 people at the party who did not remain on the scene when police arrived. They are still trying to track down those people and detectives would like to speak to them about what they saw.

Investigators are asking those people, or anyone else with information, to contact police at 416-808-7400, Crime Stoppers anonymously at 416-222-TIPS (8477), online at www.222tips.com, text TOR and your message to CRIMES (274637).