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faster but the picture remained entirely static. The stillness of a deserted office descended and held steady as time rushed by. “When do the cleaners come in?” Reacher asked. “Just before midnight,” Froelich said. “That late?” “They’re night workers. This is a round-the-clock operation.” “And there’s nothing else visible before then?” “Nothing at all.” “So spool ahead. We get the picture.” Froelich operated the buttons and shuttled between fast-forward with snow on the screen and regular-speed playback with a picture to check the timecode. At eleven-fifty P.M. she let the tape run. The counter clicked ahead, a second at a time. At eleven fifty-two there was motion at the far end of the corridor. A team of three people emerged from the gloom. There were two women and a man, all of them wearing dark overalls. They looked Hispanic. They were all short and compact, dark-haired, stoic. The man was pushing a cart. It had a black garbage bag locked into a hoop at the front, and trays stacked with cloths and spray bottles on shelves at the rear. One of the women was carrying a vacuum cleaner. It rode on
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