On November 12, local time, the Federal Aviation Administration said that two planes collided and crashed at an air show held at Dallas Executive Airport, Texas, and emergency personnel have responded to the scene, and the casualties are not yet known.
BBC report with picture
Two older World War II-era planes crashed after colliding at an air show in Dallas, Texas, on November 12. Source: American media quoted from netizens
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Source: Wen Wei Po