A grainy snippet of video footage taken in the dark of night, seemingly by an airport CCTV camera, appears to show the fatal mid-air collision of an American Airlines passenger plane and a

American Airlines CEO Robert Isom said that Flight 5342 was on a normal approach to Reagan National Airport and that “we don’t know why the military aircraft came into the path of the PSA aircraft,” one of the many questions the Fort Worth-based carrier is asking in the wake of the tragedy that took 67 lives.