11 September 2016Flags at half mast for National Day of Mourning for Fallen Firefighters_ (press release) _ ** Ottawa **– National Day of Mourning for Fallen Firefighters is Sunday, September 11, and it honours all Fire Fighters who have lost their lives in the line of duty. The flags at all City of Ottawa sites will be flown at half-mast on Sunday, September 11 from sunrise until sunset to commemorate these courageous and committed men and women. For more information on City programs and services, visit [ ottawa.ca ](http://ottawa.ca/)or call 3-1-1 (TTY: 613-580-2401). You can also connect with us through [ Facebook ](https://www.facebook.com/cityofottawa), [ Twitter ](https://twitter.com/ottawacity)and [ Instagram ](https://www.instagram.com/cityofottawa/).