Once upon a time, there was a brilliant detective named Sarah who had a reputation for solving the most complex cases. One day, she received a mysterious letter from an anonymous sender. The letter contained a single line, "The killer is closer than you think."
Sarah was intrigued, and she began to investigate. She visited the crime scenes of several recent murders and interviewed witnesses, but she couldn't find any solid leads. She started to feel like she was running out of time.
Then, one day, Sarah received a phone call from the killer himself. He taunted her, telling her that he was always one step ahead and that she would never catch him.
Sarah traced the call to a nearby hotel and rushed to the scene. As she arrived, she saw a man running out of the hotel, and she pursued him on foot.
The chase led Sarah to an abandoned building on the outskirts of town. She followed the man inside, her heart pounding with excitement and fear.
As she entered the building, she saw the man standing in the center of the room, a g