Note: You will NOT find the official UPD PDF on torrent sites. Those still host the 2023 flawed version. If the file size is under 45MB, it is almost certainly the incorrect edition.

: An updated psychological profile of the suspect, if any, or a general profile that could help in identifying potential suspects.

: Person of Interest sheets, suspect interrogations, witness statements, and fingerprint cards.

For those interested in accessing more detailed information about the case, the following PDF resources are available: