Mass timber is a type of wood being used to build large buildings, like high-rises and airports. Jeff Glor traveled to Oregon to understand more about the material, its safety, and whether it's sustainable to use long-term.
Nick Mastrascusa was on board the Bombardier Challenger 600 owned by the Houston-based Arnold & Itkin law firm when it flipped over and burst into flames during takeoff from Bangor International Airpo...