"I was at Zheng Tong's house all night last night," Duan Feixun said. "If you don't believe me, you can ask Zheng Tong."
Song Xuyao stared at him: "Of course, I will ask."
Police station.
Zheng Tong drove over and was sitting in the recording room. "Song sir, what's the matter?"
"Gao Yang died in a car accident, do you know that?" Song Xuyao asked.
Zheng Tong immediately laughed: "He's dead, good riddance! This is retribution, bad people deserve their karma..."
"I didn't ask you here to give a speech..." Song Xuyao interrupted her, "We suspect Duan Feixun right now. He was the last person to see Gao Yang, and he had every motive to tamper with Gao Yang's brakes, then stage it as an accidental car crash, making it seem like Gao Yang died by accident. Duan Feixun says he was with you all night yesterday. Was he?"
Zheng Tong was stunned, "I drank last night, I don't even know how I got home, so, I can't be sure whether he stayed with me all night..."