After returning to the station following her interview with Chloe Macbeth, Emma Cox had spent the rest of the day, together with Danny Moss and other delegated officers, scrolling the hundreds of CCTV recordings that the DCI had been authorised to obtain. Recordings from the library where David Jarrett had spent some 34 minutes, recordings from the shops he had claimed to visit. the streets of the town centre and the car park where he had parked the Volvo. All this CCTV had to be scrutinised to build up a timetable of David’s movements. It was stressful work, requiring great concentration, straining her eyes as she studied the grainy black and white images of sometimes flickering poor definition film. Uniform officers had knocked on the doors on all the houses in Blackmires Road and sur

