WATCH: Big Bear bald eagle Sunny returns to nest, reunites with sister Gizmo

As so many across the world watch the baby eagles in Big Bear, California, David Muir reports on Sunny returning to the nest and reuniting with her sister, Gizmo.

​As so many across the world watch the baby eagles in Big Bear, California, David Muir reports on Sunny returning to the nest and reuniting with her sister, Gizmo.   As so many across the world watch the baby eagles in Big Bear, California, David Muir reports on Sunny returning to the nest and reuniting with her sister, Gizmo.