Tiniest bit of DNA, technology closing cold cases

Criminal mysteries across the country, including in the Baltimore area, are being solved thanks to new crime-fighting technology and the tiniest bit of DNA. The key to unlocking cold cases comes from a small, unassuming business inside a Northern Virginia office building. Parabon NanoLabs began as a computer software company and has evolved into an investigative game changer for law enforcement agencies when they have no idea who a victim, or a killer, is, but they have their DNA. Subscribe to WBAL on YouTube now for more: http://bit.ly/1oJSRCN Get more Baltimore news: http://www.wbaltv.com Like us:   / wbaltv11   Follow us:   / wbaltv11   Instagram:   / wbaltv11