The identification of the killer could involve analyzing various factors like alibis, motives, and forensic evidence. It could be a person who seemed unlikely at first glance.
It's hard to say for sure. The case might be complex and the true identity of the killer could be hidden behind multiple layers of clues and misdirection.
Well, finding out the killer in such a case requires thorough investigation. Maybe it's someone with a hidden motive or a person who was overlooked initially.