>> we happened to be at the right place at the right time. >> and thanks to their dashcam, the woman pleads guilty to dangerous driving and has her driver's license suspended for two years. >> oh! >> fortunately, the 75-year-old man she hit recovers in the hospital from his miraculously minor injuries. >> what goes around comes around. you just value human life. >> you have to wait here until the police turn up. >> you have to do what's right. coming up, a speed demon turns an iconic city into his personal playground. >> to be able to bring my rice car here to san francisco and race it around on you know closed off city streets was like a dream come true to me. >> when "caught on camera" continues.