KTVU News At 5pm March 3, 2011
san francisco police say internal affairs is already digging into the case. >> we have the information and we will do an investigation to see what happened. >> reporter: but the public defenders say that's not enough. they are calling for an outside investigation. >> this is clearly not an isolated problem. this was just chance that we were able to get the videotape for two incidents that occurred a month apart. >> now in just the last minute one of the photographers up there at that news conference with the former chief says there is an investigation and this is a quote "that office...