Investigation into Tumbler Ridge shooting should shed light on this crucial detail, lawyers say  CTV NewsB.C. school shooting victim tried to lock library door to save her classmates  Global NewsAs shootings’ shock subsides, Tumbler Ridge searches for normalcy  The Globe and MailMisinformation experts warn of dire consequences in online hunt for blame  CityNews VancouverLangley vigil honours victims of Tumbler Ridge mass shooting, including former local student  CBC