Astronaut Scott Kelly confides with Primetime Host Diane Sawyer Video

Astronaut Scott Kelly confides with Primetime Host Diane Sawyer Astronaut Scott Kelly, twin brother of fellow astronaut Mark Kelly, speaks with ABC News Primetime Host Diane Sawyer from the International Space Station about the Tucson shooting of his sister in-law, Rep. Gabrielle Giffords. From: NASAtelevision Views: 10552 0 ratings Time: 19:19 More in Science & Technology