some protesters were seen throwing objects back at police, but there were no major clashes. >> i get reports from the organization that we do not have a lot of activity or movement throughout the city as a whole. so the curfew is, in fact, working as the mayor had called. >> that curfew in effect. you heard the police commissioner there. tonight follows protests and rioting monday night. >> let's go to miguel marquez now live in baltimore with the latest. three hours into this curfew and it appears to be in effect. what's the latest where you are? >> it is in effect and it's taken a while for it to take effect. there was a long, slow period of putting it into effect at north and pennsylvania just down the