As the news from the mass shooting in Las Vegas was rolling in Monday morning, Preet sat down with John Miller, Deputy Commissioner of Intelligence & Counter-terrorism of the NYPD as well as a Peabody and Emmy Award-winning journalist. They discuss the role that police can play in advocating for smarter gun laws, how the NYPD responds to mass shootings, and the stories behind Miller's historic interviews with John Gotti and Osama Bin Laden.