Historic B-17 Flying Fortress and a Bell P-63 Kingcobra collide mid-air and crash during Dallas air show Investigators and crews are working to find out what led to the mid-air collision Saturday afternoon at a Dallas, Texas air show. (Credit: Valerie)
![Historic B-17 Flying Fortress and a Bell P-63 Kingcobra collide mid-air and crash during Dallas air show | Fox News Video](https://cdn-ak-scissors.b.st-hatena.com/image/square/8760b590d7191e5c54007eec546ca7e858e33bba/height=288;version=1;width=512/https%3A%2F%2Fa57.foxnews.com%2Fcf-images.us-east-1.prod.boltdns.net%2Fv1%2Fstatic%2F694940094001%2F263554c0-ceeb-405a-a635-3d3e2136eb81%2Fc749439b-e41c-4d70-8c42-cfc66e1cd55d%2F1280x720%2Fmatch%2F1024%2F512%2Fimage.jpg%3Fve%3D1%26tl%3D1)