Former homicide detective Brian Foley breaks down new police video tied to the Columbus dentist double homicide and explains how investigators will use cameras, records and information from their young children. #Crime #BreakingNews #Ohio #Police #Investigation #FoxNews Don’t just watch Fox News—be part of it. Become a Fox News Patriot today. https://youtube.com/foxnews/join Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel