Return to white Chapel

upon arrival at Whitechapel the carriage made its first stop at a hotel the occupants in that carriage have to make there way to Crawford manner with out been detected so they can confront the fake Crawford.
the question is who else is in Whitechapel.
why are the murders still happening!
Some one wants the hexon family, to be at war with the Crawfords
Because of a dirty secret that some person had a child to the royals and now along side the murders the secret so close to been told.