The National Transportation Safety Board (NTSB) on Wednesday released its preliminary report on the deadly plane air show plane crash in Dallas earlier this month. Just after 1:20 p.m. on Nov. 12, five people on board a B-17 Flying Fortress were killed along with the pilot of a P-63 King Cobra during the Wings Over Dallas air show that featured several World War II-era planes. A full investigation could take up to 12-18 months, according to the NTSB, and the report released Wednesday were the initial findings by investigators. According to recorded audio for the airshow radio transmissions and Automatic...