Trent Ernst of Tumbler RidgeLines, who livestreamed from Tumbler Ridge, B.C., amid the active shooter situation, says discussions online can devolve into 'finger-pointing and recrimination,' so he's doing his best to avoid 'getting involved in any of the speculation.' »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC News