>> quite a night of protests. interstate of miami shut down by marchers. police detaining people outside the art institute. a die-in, so-called, at grand central station. go to times square. will riply. last night before we went off air, there were a number off rests made. i'm wondering the scene now. and wondering if police are preparing for what may happen? >> for the past several hours, times square has been empty. hearing fire engines unrelated to any protest activity. we know three hours ago, 100 protesters moved through the area. encircled by police. they walked up 5th avenue. police freeing to prevent them from causing traffic disruptions in the city. if you can see tonight. if they were to stop here in times square. because there aren't that many people, they wouldn't have much of an impact. whiches why we have seen them, focusing on indoor areas. a lot of people staying out of