in the police report. and zack crenshaw from cnn affiliate wknb. reporter: the cell phone video begins with a man on the pavement. hands behind this back. seconds later, he s yanked off the ground. and pushed up against the squad car, his feet shoulder width apart. that s when an officer aggressive sweeps his legs and yells the person reporting them asks? where s the girl at? reporter: that girl is say mom. out walk her two daughters and the mother. ooh, look at these kids. reporter: the sergeant says police got the video tuesday like us. we look at every allegation of misconduct very seriously. reporter: already. the case has been referred to