A continued allegation in the case has been the presence of Captain Robert Nairac at the scene. Former serving Secret Intelligence Service agent Captain Fred Holroyd, and others, suggested that Nairac had organised the attack in co-operation with Robin Jackson and the Mid-Ulster UVF. In his first parliamentary speech on 7 July 1987, Ken Livingstone MP told the House of Commons, "it was likely" that Nairac had organised the attack. Surviving band members Stephen Travers and Des McAlea told police and later testified in court that a British Army officer with a "crisp, clipped English accent" oversaw the Buskhill attack, the implication being that this was Nairac. In his book "The Dirty War", Martin Dillon adamantly dismissed the allegation that Nairac had been present. He believed it was based on the erroneous linkage of Nairac to the earlier murder of IRA man John Francis Green in County Monaghan – the same pistol was used in both attacks. Regarding the soldier with the English accent, Dillon wrote: