@FoxNews: Robert Sumwalt, NTSB Chairman: “We are launching a multi-disciplinary investigative team of 15 specialists in a number of areas, including civil engineering, material science, and survival factors.” https://t.co/MiQYWDiEl3 https://t.co/0WdoGu2OcP

@FoxNews: Robert Sumwalt, NTSB Chairman: “We are launching a multi-disciplinary investigative team of 15 specialists in a number of areas, including civil engineering, material science, and survival factors.” https://t.co/MiQYWDiEl3 https://t.co/0WdoGu2OcP