MSNBC MSNBC Live October 20, 2019 10:15:00
Water cannons to start to push people back and we're likely to see this pattern repeated over the course of the evening until police feel that it has been dispersed. >> janis, we're seeing from the pictures behind you that some people are still wearing face masks, although some have make en them off. what is the ruling on that now? >> reporter: it was two weeks ago that the city's chief executive imposed this emergency law banning face masks at gatherings. they say that it will help people -- or help the police identify people who are turning up. what it's done among protesters is actually had...