coming up -- it's three teens against one in a violent school yard fight. >> you see the girl realizing that it wasn't just going to be a one-on-one conversation, that she was being assaulted. >> a tape that shocks police when "caught on camera: teens gone wild" returns. i'm in my work van having lunch next minute i'm in the back of an ambulance having a heart attack. i was in shape, fit. i did not see it coming. i take bayer aspirin. [ male announcer ] so be sure to talk to your doctor before you begin an aspirin regimen. see your doctor and get checked out.