to tell us more about this incident we have san francisco police department pio abby escarza. what do you know about this guy, although you have three other people under arrest? >> we have two females and one male that are all adults, and they're all in association with this egregious crime. we're hoping this video gets some leads so we can find out who the guy is. >> are the other people not saying, not telling you who this guy is? >> at this point the other individuals are not giving us any information as far as what happened or who this other individual is. >> so what's the condition of the woman now? >> thankfully the victim is recovering at home. she sustained some injuries, of course, with abrasions and bruising, but nothing too serious. >> did anyone come to this woman's aid? >> after she was kicked in the face and knocked out, you do see a group of good samaritans trying to help out the victim and call police and try to get a description. >> do you think she was trying to get up to chase after this guy before she was kicked, or was she injured already some. >> she's al