The Whitehall Mystery and the Pinchin Street case may have been part of a series of murders called the "Thames Mysteries", committed by a single serial killer dubbed the "Torso killer".
Whitechall-mysteriet og Pinchin Street-sagen har måske været en del af seriemord, kaldt "Themsen-mysterierne", udført af den samme morder kendt som "The Torso killer".