Macabre reconstruction of cop death shows ‘killers knew something was being dragged behind the car’

A macabre reconstruction of PC Andrew Harper’s death shows that the teenagers accused of murdering him were aware they were dragging something behind them, the Old Bailey heard. PC Harper, 28, was tossed from one side of the tarmac to the other leaving a trail of blood, clothing and scratch marks on 15 August last year. The newlywedded officer was hauled for more than a mile along a lane after his ankles became snared in a sling which had used…