A guilt difficult to prove
The case seems simple enough for the investigation not to drag on. Indeed, the suspect is quite obvious. But is he really since many grey areas remain and he keeps telling stories where his guilt is difficult to prove.
This crime drama revitalizes the genre by ratcheting up the suspense until the last minute.
Between doubts and misconceptions how to know if this man is really guilty? What if the murderer is actually that innocent witness? Who will confess? Who will be charged?