Mulholland Drive decaying car wrecks inspire photo series

      |The world-famous road in the Santa Monica, Calif., mountains has a secret: cars that crashed over a canyon -- dating back as far as the 1940s -- are let to rust far below the road. Those long-forgotten vehicles are now captured on film due to the work of Los Feliz-based photographer Jason Knight. Serene Branson, of CBS station KCBS, reports.