A 19-year-old man, Billy Stokoe, is accused of fatally knocking down 86-year-old Gloria Stephenson while riding an e-bike and then fleeing the scene. According to reports, the incident happens at a zebra crossing, after which Stokoe runs from the area. The accounts add that he changes his clothes and hides the e-bike shortly after the collision. Police later receive information leading to his identification and detention. Just over an hour after the incident, Stokoe is driven to a police station by his mother, where he hands himself in. The reports describe Stokoe as tearful when he arrives at the station. Authorities have not indicated in the provided summaries the exact charges he faces, but the death of Stephenson and the alleged actions of fleeing and concealing the e-bike are central to the accounts. The case is reported as ongoing, with police treating the events as serious and involving a fatal road incident.