Případ [Case]

A young detective was assigned to investigate a complicated case . Everything indicated that the perpetrator did not leave a single trace behind. However, the agent still managed to gather statements, create a timeline of events and secure a few minor clues. However, no incriminating evidentiary material was secured... After a few days, a key witness came forward, based on whose testimony the evidentiary material was finally found and secured . However, the witness suddenly disappeared and what's worse, the secured tracks also disappeared from the police warehouse ... The case could not be solved and over time it was moved to the unsolved section... Go to the crime scene . Maybe you will be able to find clues that would lead to solving the case...