A rapper who threatened a "charismatic" charity worker on video before murdering him in front of his young son in a barber shop has been jailed for life.Renai Belle was driven by jealousy and rage when he stabbed his former friend Josh McKay in the neck in Leyton, east London, the Old Bailey heard.Before the fatal attack, Belle had threatened father-of-two Mr McKay, 33, in a rap video after the victim had refused to fund his career.

A rapper who threatened a "charismatic" charity worker on video before murdering him in front of his young son in a barber shop has been jailed for life.Renai Belle was driven by jealousy and rage when he stabbed his former friend Josh McKay in the neck in Leyton, east London, the Old Bailey heard.Before the fatal attack, Belle had threatened father-of-two Mr McKay, 33, in a rap video after the victim had refused to fund his career.