Complex sentence: A special eight-member panel has been formed to scrutinise the investigation of the shooting; however, opposing politicians and the boy's family have derided the formation of the panel as a publicity stunt by the government.
Split into simpler sentences: A special eight-member panel has been formed to scrutinise the investigation of the shooting. However opposition politician and the boy's family have derided the formation of the panel as a publicity stunt by the government.