Officials spoke Monday after a man killed eight children, aged three to 11, and injured two women on Sunday in Shreveport, La., in what one official called a 'heartbreaking' case of domestic violence. »»» 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 on Snapchat: https://bit.ly/3leaWsr Subscribe to CBC News on