A 15-year-old boy is among three people arrested on suspicion of murder after a teenager was stabbed. Northamptonshire Police launched a murder investigation following the death of 16-year-old, Rayon Pennycook, in Corby on Tuesday evening. Officers were called at around 7: pm to reports of a boy being stabbed on Constable Road. East Midlands Ambulance Service (EMAS) said they were called to a private address in the town at 6:57 pm after the caller reported a medical emergency. Two paramedics in ambulance cars, two crewed ambulances and the air ambulance were sent but...