 The character had not been part of the official list of suspects, but Treadwell-Collins warned that any character could be the killer.He confirmed that another character was originally the killer, while he had considered making Jane and Cindy the murderers.Story producer Alex Lamb then suggested making Bobby the murderer during a discussion with Treadwell-Collins, series producer Sharon Batten and script producer Manpreet Dosanjh after a story conference.