Multiple beware books existed during the Emma Caldwell case, with victims and a former sex worker saying police were frequently present at Base 75 and could have tampered with or devalued the information.

Detective Hall observed that the book contained varied handwriting and different pen colors, with entries like client descriptions and car registrations.

In 2024, Iain Packer was convicted of Emma Caldwell’s murder and related sexual offences, following the earlier collapse of a Turkish suspects’ case.

Witnesses allege entries in the beware books included clients such as professionals, including lawyers and police, and that police involvement could have influenced the book’s handling or contents.

The same witness claims police were often at Base 75 and may have tampered with or ignored the books, potentially delaying justice for Emma Caldwell.

Retired detective Stuart Hall described the book’s contents as varied handwriting and notes from different people, including car registrations and client identifications.

The 2007 Turkish suspects’ case collapsed, and in February 2024, Iain Packer received a life sentence with a minimum of 36 years for Caldwell’s murder and related offences.

A public inquiry chaired by Lord Scott KC is planned to examine the police investigation into Caldwell’s murder, with Police Scotland pledging to provide answers to Caldwell’s family.

The public inquiry and Police Scotland statements emphasize the aim of delivering answers to Caldwell’s family and supporting the process.

The 2024 conviction of Iain Packer contributed to a public inquiry into the police investigation, chaired by Lord Scott KC.

Hall recalled handling the book on his first day of the investigation, noting diverse contents such as notes, car registrations, and client descriptions, suggesting the book was a valuable piece of evidence.

Police Scotland Deputy Chief Constable Alan Speirs reaffirmed the force’s commitment to supporting the inquiry and delivering answers to Emma Caldwell’s family.