Complex sentence: Carlo calls Righetto (Vittorio Congia) the paparazzi photographer who snapped the picture at the last second and he goes back to the original and sees a moving hand-arm in the far left of the frame.
Split into simpler sentences: Carlo calls Righetto (Vittorio Congia), the paparazzi photographer who snapped the picture. Righetto goes back to the original and sees a moving hand-arm in the far left of the frame.