The police launch an investigation for answers, but four years on, the person who shot Abraham hasn’t been brought to justicePresenter and Original Research: Sam HolderSeries Producer and sound design: Anishka SharmaStory Consultant: Robert AwosusiAdditional Research: Christy Callaway-GaleTheme music written and performed by Rebekah Reid and Tapp Collective.Original music compositions by Femi Oriogun-WilliamsA Whistledown production for BBC Radio 4