บท 151: Chapter 147 Footprint Expert

Case Handling Center.

The green ivy leaves in the corridor were dark, like an old green ivy that no one cared for.

Several experienced detectives imparted their wisdom to Jiang Yuan.

In the interrogation room, what should be said and what should not be said.

In the interrogation room, the criminal suspect, Liu Chang, had just finished reading the "Criminal Suspect Litigation Rights and Obligations Notice," and was in the middle of signing it.

In a murder case, even if it was a county public security bureau, each step was taken as closely as possible to the textbook.

Otherwise, there were plenty of people eager to teach you a lesson.

"What's your name?"

"Liu Chang."

"Have you ever used any other names or nicknames?"

"No."

"Your ethnicity, date of birth?"

...

"I want to see the footprint expert," Liu Chang answered a few questions and suddenly stopped cooperating, shouting out loud.