The driver of a traction engine towing a long load was pulled over after holding up traffic at 5mph (8km/h) on a busy main road. The engine was towing a vintage caravan, a 4x4 and a trailer on the A47 near Trowse, Norfolk, on Monday. Police said traffic had been held up as the engine had been travelling so slowly on its 40-mile (65km) journey. "This amazing piece of engineering [was] towing an 'odd' combination of three 'trailers'," officers noted. Posting about it on Twitter, officers from the Norfolk and Suffolk Roads Policing Unit described this as "a different sort...