Sumwalt said Saturday that he was studying the board's recommendations from previous hot air balloon accidents. Related Image Expand / Contract Investigators surround the scene in a field near Lockhart, Texas where a hot air balloon crashed Saturday. Wylie, who called 911, said the weather seemed clear and that she frequently sees hot air balloons in the area. The balloon was operated by Heart of Texas Hot Air Balloon Rides, according to two officials familiar with the investigation who spoke to The Associated Press on condition that they not be named because they weren't authorized to speak publicly. Related Image Expand / Contract The partial frame of a hot air balloon is visible above a crop field as investigators comb the wreckage of Saturday's crash.

Source: Fox News July 31, 2016 13:33 UTC