C411 Last Words of the Deceased

"I'm not sure about that. We have to find evidence of his suicide." Jiang Chao said.

Jiang Chao had judged from the various indications that Shan Pingchuan had committed suicide.

Black Radio, the Northeast Terror Tape, and Shan Pingchuan fixing the car radio for the dead truck driver all proved that he could be the culprit