. —— under one on barelalj -- under one on barela. seen people, protesters policing one another, young people, some people throwing debris at the police line and having other protesters either curse them out or snatch them and say, not here, you're going to get someone here, you're going to get someone killed. we have seen these images play out across these images play out across the country. on friday night, i was out and watched leaders of the march going out on friday night stand between police and demonstrators, pushing and shoving near capitol hill. you have these kinds of confrontations that happen on the protesters side that support the point you just made, which as it is difficult to lump them all into one group. 0k, clarence williams, washington post crime reporter, in dc. thanks so much for giving us your insight. thank you for having me. let's go back to our north america correspondent peter bowes. you've been covering events for more yea rs you've been covering events for more years than you would care to remember. have yo