A Clue in Whitechapel: The Goulston Street Graffito

This episode is a discussion of the obscure message left in chalk at the Wentworth Model Dwellings, Goulston Street, near a piece of Catherine Eddowes' blood soaked apron. What is the meaning of this message? Which is the most reliable version of the phrase and its spelling? Was it really chalked by 'Jack the Ripper' on his flight from Mitre Square? With Paul Begg, Howard Brown, Chris Scott, Gareth Williams, Robert McLaughlin, Ally Ryder and Jonathan Menges