Four people were injured when a vehicle rolled over in south Calgary on Monday afternoon. It happened around 3:30 p.m. at Macleod Trail and 46 Avenue S.W. Police say only one vehicle was involved in the incident. All four of the injured individuals were in the vehicle when it rolled. All injuries were minor, police say. Southbound Macleod Trail was closed to traffic between 32 Avenue and 46 Avenue S.W. in the aftermath.