Shocking surveillance footage posted on YouTube tonight showed a cat rushing to the aid of her owner's son who was at the mercy of a savage attack.A labrador had snuck up on the child as it was playing outside his home and suddenly started biting its leg and pulling it along the house's driveway.But the cat quickly reacted and leapt from outside of the camera's view and chased the dog away as the youngster's mother rushed towards him.Pictures at the end of the video showed that the deep cuts left in the toddler's leg as he needed stitches.
