SO SCARY: This video, taken by passenger David Téllez on a commercial flight at the Culiacán airport in Mexico, shows people ducking for fear of a shooting following the arrest of Ovidio Guzman, the son of jailed kingpin "El Chapo." When the airline flight was finally preparing to accelerate, Téllez heard gunshots in the distance. Within 15 seconds the sound was suddenly more intense and much closer, and passengers threw themselves to the floor, he said. He did not know the plane had been hit by