Llewellyn was appointed Head of Communications of South Wales Police in 2011, a role with responsibility for co-ordinating strategic communications across the organisation and taking the lead on media responses for high profile cases. During the Inquiry, Llewellyn noted that the media were generally cooperative when asked not to publish certain material that could affect investigations and prosecutions.
Vaughan was Chief Constable of South Wales Police at time of Inquiry. Gave evidence on liaison with press and on anti-corruption procedures. He was awarded the Queen's Police Medal in the 2013 New Year’s Honours.