A 23-year-old man has been arrested on suspicion of murder following a tragic hit-and-run incident in Derbyshire that resulted in the death of 25-year-old Alana Armstrong. The incident occurred when a dark-colored 4×4 vehicle struck the e-bike that Armstrong was riding on, leading to her death at the scene and severe injuries to the rider, who lost a leg due to the crash. The police have confirmed the arrest took place in Mansfield, Nottinghamshire.