But she said as soon as he was fired, he pulled his handgun and began shooting. Three of the five co-workers he killed were in the room with him and the other two were just outside, she said. Martin fired on the officers when they arrived, striking one outside and another near the building’s entrance. The other three wounded officers were shot inside the building. Police used an armoured rescue vehicle called a Bearcat to enter the building, Aurora police Lt. Rick Robertson said.

Source: National Post February 16, 2019 20:03 UTC