student. this is not all of society's problems. but this is one easy to focus on. >> how do you change the dynamic? talk about your experience in new york where this year, remarkably, you've got the lowest crime rates since the 60s. >> i don't think it is remarkable because we are doing the right things. sensible gun laws, proactive policing. and we incarcerate people when they are dangers to society with tough punishment. >> there's also some searching methods that have been controversial and criticized. >> proactive policing. we send our police officers to problem places where there are problem people. we focus our efforts where there is crime and we make sure that people who might commit those crimes know, that there's a high probability that we will find them, carrying weapons and they will go to jail. we have the toughest gun laws in the country. 3 1/2 year mandatory sentence in jail by law if you are found to