CBC Radio

CBC Radio is not mentioned in either of the provided news articles. The articles focus on a mass shooting event that occurred in Tumbler Ridge, British Columbia. The articles describe the event, including the lockdown of a local school, the number of casualties (at least nine killed and 27 injured), and a brief description of the suspect. The articles highlight the tragic impact on the small Canadian town and the response of local authorities and school personnel. Without any mention of CBC Radio, it's impossible to determine its relevance or significance to the events described.