A look inside a new laboratory, a laboratory of knowledge, at the Justice Department

Summary: The Justice Department houses several labs related to crime and forensics. Now it has a new lab, called the National Law Enforcement Knowledge Lab. It's aimed at public safety and that DOJ calls constitutional policing. For details, Justice's principal deputy director for the Bureau of Justice Assistance, Kristen Mahoney. Learn more about your ad choices. Visit megaphone.fm/adchoices