"Crestline two-two-eight-six," air traffic control said, "be advised that federal authorities report a possible security concern associated with your flight. No suspect description available at this time. Further instructions to follow. Maintain normal operations while we coordinate."
Captain Kerr acknowledged the message and set his pen down. Naomi Chen looked at him, then at the display where their route carried them across the American Southwest. "We should wait for the specific advisory," she said. "And brief the cabin without speculating."
"Agreed," Kerr answered. "Let's have Trent up."
The purser arrived moments later. When Kerr repeated that the warning contained no description, Trent barely paused. "No description? Captain, I don't need one," he said. "There's one man on this plane who doesn't belong."
Naomi looked up sharply. "What does that mean?"
"Seat three A. Traveling alone. Ratty sweatshirt, free upgrade. He was examining the overhead bins like he wanted to learn how they worked." Trent stood squarely in the narrow flight deck entrance. "He challenged me before takeoff, too."
Kerr's lips tightened. He heard confidence where he should have demanded observations, and he heard a conclusion where the security message had offered none. "Then handle it," he said. "Quietly. Keep the cabin calm."
"Captain," Naomi began, but Kerr had already turned back to the radio. He believed he had delegated the problem to someone experienced. He did not recognize that he had delegated the most important question along with it: whether the man in seat 3A had done anything at all. Trent returned to the cabin with a new hardness in his face.
Molly saw it before he reached the galley. She had been arranging coffee cups, and the way he closed the curtain made her stop with a cup in each hand. "We have a possible threat," he told her, keeping his voice low enough that only she could hear. "Captain wants the problem in three A isolated."
"The alert identified Mr. Sloan?" she asked.
"The alert doesn't have a name yet. Use your judgment."
Molly stared at him. "Then why three A?"
"Because I've been dealing with him since boarding. He questioned the seating, studied the bins, and made some strange comment about what would happen at cruising altitude." Trent checked the aisle. "Get the restraints from the kit. And don't make this complicated."
She remembered the remark. She had heard it while checking the compartment latch, and it had sounded like a man warning a bully that his words might matter later. It was not a threat to the aircraft. The distinction seemed obvious to her, but the captain had apparently accepted Trent's interpretation, and cabin safety training had taught her to defer to the crew member in charge during an emergency. For one long moment, the instruction and her conscience pulled in opposite directions.
"We should ask him what he meant," she said. "He might explain."
"I have already heard enough explanations." Trent lowered his voice further. "Molly, either assist or get out of the way."