Byelection called for Durham, Ont., seat vacated by Erin O'Toole retirement
Prime Minister Justin Trudeau announced Sunday a byelection for the riding of Durham, Ont., will be held on March 4.
![Byelection called for Durham, Ont., seat vacated by Erin O'Toole retirement](https://i.cbc.ca/1.6765199.1677763032!/cpImage/httpImage/image.jpg_gen/derivatives/16x9_620/fedelxn-vote-20210920.jpg)
![Canada's cyberspy agency, the Communications Security Establishment, said in its annual report that it had launched a defensive operation to protect the 2021 federal election, Elections Canada workers place signage at the Halifax Convention Centre as they prepare for the polls to open in the federal election in Halifax on Monday, Sept. 20, 2021.](https://i.cbc.ca/1.6765199.1677763032!/cpImage/httpImage/image.jpg_gen/derivatives/16x9_620/fedelxn-vote-20210920.jpg)
Prime Minister Justin Trudeau announced Sunday a byelection for the riding of Durham, Ont., will be held on March 4.