Three people died Thursday when a transit bus set off a chain-reaction crash on a busy Calgary road and rear-ended another bus to ignite an explosion
Officials said the three killed were on one of the buses, and more than a dozen others were injured in the crash involving eight vehicles.
Staff Sgt. Andy Woodward said one officer was also hurt and taken to hospital after she ran toward a bus just as the fire erupted.
He said investigators were trying to figure out how it all happened.
“Our collision reconstruction (staffers) have arrived on scene and they will try to piece together what has occurred,” Woodward told reporters. …