released from the hospital. Grigsby, who was shot in the foot, told reporters Monday he was injured while helping an elderly man move to a safe area. I turned around and there was a gunman, he said. Shot me twice. A traveler who was shot in the leg, 29-year-old Brian Ludmer of Lake Forest, Illinois, was in fair condition Sunday. The police response TSA officers are unarmed. So it was airport police officers who eventually shot Ciancia multiple times in the chest, also striking him in the face and neck. Airport Police Chief Patrick Gannon said the FBI told him that his officers were 60 seconds behind Ciancia. He praised their response, even though he acknowledged that he had moved his officers away from positions inside the checkpoints during the past year. The threat... at the airport does not exist behind security at that podium; the threat exists from the curbline on, Gannon said. So... we have our people stationed throughout the airport. Holder said Monday that the investigation will include a review of security measures at LAX and other airports. The responsibility for protecting airport security is not a TSA function but something that I think we need to certainly examine, given what happened in Los Angeles, he said. Travel delays The incident forced authorities to shut down parts of the airport, evacuate travelers and put a temporary hold on some departures and