Chris Cobb: In 1975, Ottawa suffered one of Canada’s first school shootings. There was no playbook for how to respond

It was Monday, Oct. 27, 1975 when Ottawa student Robert Poulin walked into a religion class packed with his fellow students and sprayed bullets before killing himself in the hall outside. Read MoreStaff and students returned to St. Pius the very next day, with the smell of disinfectant and paint still fresh.  Opinion It was Monday, Oct. 27, 1975 when Ottawa student Robert Poulin walked into a religion class packed with his fellow students and sprayed bullets before killing himself in the hall outside. Read More