National security agencies, Elections Canada set to testify on foreign interference

OTTAWA — The head of Canada’s spy agency is among the witnesses expected at a Parliamentary committee studying allegations of foreign interference in elections today. 
Representatives from the Canadian Security Intelligence Service, the RCMP and Elections Canada will return to the House affairs committee, where some of them have testified before.
The director of CSIS, David Vigneault, is set to appear for the first time. 
The committee heard Wednesday from national security