When they heard that a suspicious person was caught, Lin Qiupu and Lin Dongxue immediately ran down. It was a thin, middle-aged man with a document file and glasses. His hair was combed neatly. From the streaks of white hair, they judged him to be about 40 or 50 years old. He was explaining to the police who stopped him, “I'm not a suspicious person. I'm a lawyer. I’m here to talk about something with Mr. Zheng. You have my sympathies for the homicide case, but I don't want to waste time. Let me go!”

Lin Qiupu came forward and said, “I am the captain of the second team of the bureau’s criminal task force. My surname is Lin. May I have your surname?”

The lawyer's attitude eased and he stretched out his hand. “My surname is Bai. This is my business...