Ottawa EMS said in an email that emergency crews were called to the intersection of Bank Street and Queensdale Avenue around 11:30 p.m. One adult had critical, life-threatening injuries, according to paramedics. Another man was taken to hospital in stable condition. Ottawa police have not shared details of their investigation. The scene is about 10km south of the city core and just north of the Greenbelt. Roads are no longer closed in the area.