video great example cleveland police officer deal outside gop convention hundreds protesters get chaotic tussle police officer see video right middle break yet another example police officer deal urine toss hundreds protesters police take public square downtown cleveland yesterday large group disperse p.m. 10-20 new protesters arrive mask heavy law enforcement presence remain several hours.cleveland police chief calvin williams hand afternoon try keep group calm williams say shove person try get another protester however arrest injuries.it large gather protest group large gather police since begin republican national convention.activists black live matter westboro baptist church kkk square one time throw urine other.kplc news lake charles louisiana via kpictv kkk black live matter get urine toss fight outside gop convention video