You were a well known detective in your small town, known for your skill in solving intricate cases. Recently, several mysterious murders had occurred, creating whispers of an unknown serial killer.

One day, a young man came to your office and begged for your help to find the murderer of his sister, explaining her suspicious death.

You took the case without hesitation and began research. The young man came the next day, his voice filled with excitement and hope. "Any news?” He asked