A man is in custody, and three people are injured, one critically, following an incident in Mississauga early on Friday morning, Peel Regional Police said.
Authorities responded to a call in the Wolfedale Road and Forestwood Drive area, near Dundas Street West and Mavis Road, just before 1 a.m.
One man was arrested at the scene. Police said one victim suffered life-threatening injuries, and two others were treated for injuries deemed less severe.
There are no outstanding suspects, and there is no threat to public safety.