The wolves split into two once Aila made it 5 meters away from the aisle. They had been marching in front, acting as Aila's protection and putting on a small show for the audience. There had been two camera angles the entire time. One that moved directly in front of Aila with its bright lights and reversed backwards to show the marching wolves.
The second was from the side to show the entire party, and with whatever routine they followed, the camera in front of her would be on, then the second and then the one from the helicopter showing a bird's-eye view for those watching at home. Once the wolves dispersed, the camera provided more space for Aila and her parents.