12/01/2014 04:00 EST | Updated 01/31/2015 05:59 EST

Man gunned down in Riviere-des-Prairies bistro

A man is his 50s was shot and killed in an northeast Montreal bistro this afternoon. 

Montreal police said the victim was in the Bisto XO on Henri Bourassa East near Highway 25 when he was shot at around 1 p.m. ET. 

Investigators have not released any details about the suspect other than to say more than one person may have been involved. 

The investigation is ongoing. 

It's the 24th homicide on Montreal police territory this year.