" The man initially spoke with the officer then suddenly produced a knife and lunged at the officer, attempting to stab him, the Port Columbus International Airport said in a statement. The officer fired at the suspect, who momentarily dropped to the ground and then got back up and continued advancing towards the officer. A backup officer responded at which point the suspect quickly moved towards him with the knife forcing the officer to retreat backwards towards the terminal entrance where a third officer was positioned. The third officer shot multiple times, striking the suspect, ending the attack. "Nice shootin', cops. Good teamwork too, it sounds like.