Police officer killed after being hit by lorry while helping people involved in crash

PC Rosie Prior was killed this morning (Pictures: North Yorkshire Police)A police officer has been killed after being hit by a lorry while helping people at the side of the road following an earlier crash.PC Rosie Prior pulled up at the side of the A19 at Bagby, near Thirsk in North Yorkshire, to help motorists involved in a collision between a black Ford Focus and a silver Audi.But while she was standing on the verge of the road with the Audi driver and his passenger, a heavy goods vehicle (HG