#city hall #fallen firefighters #firefighters #flags #national day of mourningFlags at half-mast for fallen firefightersThe National Day of Mourning for Fallen Firefighters is Sunday, September 13 – a day that honours all firefighters who have lost their lives in the line of duty. The flags at all City of Ottawa sites will be flown at half-mast this Sunday from sunrise to sunset to commemorate these courageous and committed men and women. ...