Dramatic dashcam video has revealed the moment police officers saved the life of a six-year-old girl who was being savagely attacked by two vicious pit bulls.Zainabou Drame has been put in a medically-induced coma after the two dogs ripped off most of her jaw and tongue as she played with her brother outside their Cincinnati, Ohio home on Wednesday.The video shows one police officer jumping out of a patrol car before it had come to a stop before running towards the animals with his weapon drawn.When one of the pit bulls turns on him, the officer opens fire, but both animals run into another yard off camera. All three officers then shot at the dogs, which were killed.Police Dash Cam Video