>> trish: often times, you here if you say something you say something, the question is, what is it that you should be looking for? in other words, what is it that would trigger you to say something? what is it that you need to see? let's go right now to retired nypd lieutenant commander. where do we begin? >> you will be a very good place for new year's eve. it's a very good place at home. >> trish: by the fire. >> i've actually worked the parade almost 40 years ago. the nypd had it down pat them. all you see now is the nypd over the years increasing their ability to protect people to deal with the new threats. if you look in the simplest way, i think the biggest problem people have a new year's eve's frostbite. with the mayor just said is extremely important. what we should be looking for