“At least he believed me, and maybe thinks it’s important, so I guess that’s something,” Tony said that evening after joining his friends at the club. He’d already told them about the third murder, then about his conversation with Sanders. “I still can’t see a man and a woman deciding to commit murder together, and using people in your building as targets,” Greg said. “I mean, why your building, Tony?” “Why any building, when it comes down to it?” Pat added. “Or, more, why leave the bodies in an elevator? Is there something about them that triggers the killer?” “Other than the victims fleeing for their lives?” Dan put in. “They’d have to be terrified to try to get away using our elevator,” Tony pointed out. “Unless…” he nodded slowly. “Unless the door was already open.” He felt someone