The Killing of Christopher Hartley

David Mullin and David Large were both arrested for the murder of Christopher Hartley. Police used cell site analysis to place them at the scene on the day before the killing, using mobiles on the orange and O2 networks. The police delved into Mullin's Facebook accounts and they felt it provided an interesting insight into his mind around the time of the murder. His updates included Chris Lee on September the 8th at 6 12 p.m. Now this is just before he would have set off to shoot Christopher. He said the following and here dot dot dot we dot dot go. Then on September the 11th I haven't got a bad bone in my body. September the 12