"We should send for the other two Heads of Houses to secure the Houses and make sure every student is accounted for. Apparently, Six second-year Slytherins and a first-year Gryffindor were able to get attacked while the Headmaster was assuring us in his office that everyone was safe and in their dorms." Sirius spoke from where he was talking to Kingsley Shacklebolt, John Dawlish and Gawain Robards. With the lives of children at stake, Sirius hadn’t risked bringing any trainees like his dear cousin Nymphadora Tonks and had only brought along Aurors with the same rank and experience or more as himself. The Legend of the Auror office, Sirius’ own mentor and trainer, Alastor "Mad-eye’ had tried to invite himself. But Sirius believed he was too close to Dumbledore to be trusted to be impartial in this investigation.