As Crow & Samson point out, there were multiple similarities with the three victims:
All three were seen leaving the Barrowland with a man of similar description, which the CID distributed to newspapers after Helen's murder:
Although the New York Daily News stated that a lead investigator in the case had dismissed Bible John as a media creation and further claimed that the police never really thought there was one man who killed three times, what is known of the investigation seems to strongly indicate that after Helen's murder, the Glasgow police did believe in some connection between the three crimes. In fact, they initiated a multi-faceted investigation that was arguably the largest the city had ever seen.




