24–25 – Saskatchewan 3.0 Summit takes place. April 28 – Seven killed in an Alberta Highway 63 crash near Fort McMurray May 12 – Two private planes collide in midair near St. Brieux, Saskatchewan, killing five people. May 18 An Ontario Superior Court judge declares the 2011 federal election results in the riding of Etobicoke Centre to be "null and void", potentially triggering a by-election. The Quebec government passes Bill 78 which places restrictions on the ongoing protests over the forthcoming tuition hikes in the province. May 20 – Charles, Prince of Wales, and Camilla, Duchess of Cornwall, arrive in Fredericton beginning a four-day royal tour across the country. May 24 – Nearly 700 people are held in two Quebec cities in the biggest single night of mass arrests since student protests over fees began in February. May 24/25 – International student Jun Lin is murdered in Montreal by Luka Magnotta. A video of Lin's killing and dismemberment featuring necrophilia is uploaded to the internet, Magnotta also mails his victim's hands and feet to Canadian elementary schools and federal political party offices. May 28 – Jason Godin, at 19 years old, becomes the youngest mayor in the history of New Brunswick and Canada. May 30 – Lee Richardson resigns as MP for Calgary Centre, to accept a job as principal secretary to Alberta Premier Alison Redford. June 2 – A shooting at the Toronto Eaton Centre leaves one dead and seven others injured. June 15 – A shooting at the University of Alberta in Edmonton leaves three dead. June 16 – A stage collapses before a Radiohead concert in Toronto, killing one person and injuring three more. June 18 – 200th anniversary of the start of War of 1812. June 23 – A partial roof collapse at the Algo Centre Mall in Elliot Lake, Ontario, injures dozens and kills two. June 25 – Floods across the British Columbia Interior cause hundreds of people to evacuate. One man was killed. July to September July 1 – Celebrations of the 145th anniversary of Confederation. July 12 – Johnsons Landing, British Columbia, is hit by a landslide. Four people were missing. July 16 – The Danzig Street shooting at a suburban block party leaves 2 dead and 24 injured in Toronto's worst mass shooting. Barrie bombs. July 31 – Bev Oda resigns as Minister for International Co-operation and as MP for Durham. August