Madam Bones had to return to the DMLE office then, but she brought in a substitute to guard Sirius and Harry: Senior Auror Kingsley Shacklebolt. Neither Madam Bones nor Sirius mentioned that this was the same Kingsley Shacklebolt who had been tasked with tracking down the escapee, Sirius Black, but so far had been "unsuccessful" (wink, wink).