“WHAT TIME DID THE ASSAULT happen?” Charlie asked once they were in the security office. “Initial call came in at two twenty-seven,” Nathan said after checking with Stephen. “So it would have happened a little before that.” “Okay.” Charlie spun his chair so he was facing the desk. “Right, here we are,” he said after a couple of minutes, when he had several video files open, all of them paused at roughly the same time according to the clock counter in the top right corner of each file. “I don’t think you’re going to be able to get much from this, but I’ll clear it up as best I can for you.” Nathan leant forward so he could see the monitor better, as did Georgie, as each of the clips was played several times, first at normal speed, then at slow speed, and again with the image zoomed to th