Panicked travelers dropped to the ground. Those who had made it past security fled onto the tarmac or sought cover inside restaurants and lounges.
Xavier Savant, who was waiting in the security line where the shooting occurred, described it as a “Bam! Bam! Bam!” burst of gunfire.
Another witness, Brian Keech, said he heard “about a dozen gunshots.”
Tim Kauffman, a spokesman for the American Federation of Government Employees, confirmed that a TSA officer was killed. He said the union's information came from their local officials in Los Angeles.