Nova Scotia mass shooting victims mourned across Canada, the world

People are reacting to a mass shooting in Nova Scotia that has sent shockwaves of grief across Canada and the world.

A gunman went ona12-hour rampage that began late Saturdayin the smallcommunity of Portapique, killing at least 18people in one of the worst mass killings in Canadian history. The victimsinclude an elementary school teacher, two health-care workers, a family of three and an RCMP officer, among others.

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