we want to make sure that they are out! >> reporter: this is the demonstrator officers zeroed in on later. >> i wasn't doing anything wrong -- . >> earlier on his bike, he had a run-in with cop his comradesed. >> a motorcycle cop knocked him over and ran him over and the guys were fighting in the middle of the street. >> reporter: the two others detained were cited for interference. >> an opd spokeswoman wasn't aware of my physical altercations between the cyclists and an officer, just a bicycle violation and after all that, everyone detained is out of custody, cited and released. >>> debora villalon live for us in oakland. >>> hundreds took part in a pro- police officer rally in washington, d.c., marching from the capitol to the officer's memorial. like others across the nation the safe blue protest was to