Tragedy in Iran: Canadians mourn enormous loss of life in jet crash

As the world sat on edge Tuesday night, fearful that increasing violence and belligerence between the U.S. and Iran could escalate into war, tragedy struck. But not the tragedy anyone was expecting. In an instant, 176 lives were lost when a Ukrainian International Airlines flight crashed just outside of Tehran, less than two minutes after takeoff. Sixty-three of those victims were Canadian. Today, on Front Burner, we hear from victims' loved ones from across the country and learn more about what might have caused the plane to go down.