Susannah tracks down her ex-client, officer Louisa, whothough initially hostile eventually opens up about a witnesswho saw her friend being killed by a man matching Jon'sdescription. Louisa admits that she was threatened into silenceand Susannah realises they might both be in imminent danger.Louisa sends Susannah a photo of the witness who she needs tofind. As Susannah hurries away, it's clear that she too couldnow be a target.
