Prosecutors say the video, tracked down by investigators in the shooting death of Jay Boughton, shows the defendant waving a gun they point to as the murder weapon. https://www.kare11.com/article/news/crime/jamal-smith-murder-trial-jurors-watch-defendants-facebook-video-post/89-4033c1d9-7c91-44e1-94dc-40b1fe7abf93 Welcome to the official YouTube channel of KARE 11 News. Subscribe to our channel for compelling and dramatic storytelling, award winning investigations, breaking news and information you can use. » Subscribe to KARE 11 on YouTube: https://www.youtube.com/subscription_... » Watch more KARE 11 video: https://www.youtube.com/user/KARE11/v... » Visit KARE11.com: http://www.kare11.com/ » Download our app! https://www.kare11.com/appredirect/ » Find KARE 11 on Facebook: https://www.facebook.com/KARE11/ » Follow KARE 11 on Twitter: https://twitter.com/kare11 » Follow KARE 11 on Instagram: https://www.instagram.com/kare11/ Text your photos, videos and news tips to 763-797-7215.