>> reporter: well, there's certainly consistent move of people. the organizers have taken on what organizers call this b-water. instead of camping in one particular area like they did in 2014 where they shut down admiralty for months and pitched tents in the streets and whatnot. now what they're doing, moving from place to place, barricades, smaller groups, causing disruption and then leaving. trying to keep police on their toes. there are helicopters hovering above us, george. we know police helicopters are in the air trying to keep them from moving. what the city is doing, to stop them from moving around. they've shut down stations. a lot of these young people are not going to take a taxi, obviously. they're going to have to walk, they're going to have to take public transportation. so the city shutting down public transportation.