
A man confessed to killing a woman in a labyrinth 2 years ago. The detectives must now conduct a "backing investigation" to determine whether his confession is true, because the law states that a confession alone is not enough to make the case. The 20nd work from the popular series "Keishicho Monogatari", which documents the activities of the First Investigation Division of the Capital Police Department.
DirectorHajime Sato
WriterKimiyuki Hasegawa

Part of
Includes: Police Precinct, Police Precinct Part 2, Police Precinct: The Left-Handed Killer, Police Precinct: Crime at High Noon, Police Precinct Part 5, Police Precinct: The Pickpocket Killer, Police Precinct Part 7, Police Precinct Part 8, Police Precinct: The Woman Without A Face, Police Precinct Part 12, Police Precinct Part 13, Police Precinct Part 14, Police Department Part 15: Alibi, Police Precinct: 15 Year Old Woman, Police Precinct Part 17, Police Precinct: Mysterious Red Phone, Police Precinct: Landfill No. 19, Police Precinct: Backing Investigation, Police Precinct Part 21, Police Precinct Part 22: Teenage Footsteps, Police Precinct: Confession, Police Precinct: Missing Person