章節 828: Team Swap

After Zhang Jingfeng left the office, Zeng Ke exhaled heavily and said to Zhao Yu, "Team leader, I now understand why you think Han Kuan's case is more difficult than the serial killer case!"

"It's so hard to find other possibilities in such this crime scene!" Zeng Ke frowned. "If it's a locked room murder, theoretically, there are only two possible murderers, one being Zhang Jingru, and the other being Han Kuan! However, neither of them seem reasonable! Han Kuan had no reason to kill his wife, and Zhang Jingru had no reason to commit suicide! Isn't this a dead end?"

Zhao Yu thought for a moment, then replied, "I hope not. But… The condition of this locked door is very important, so let's go to the crime scene tomorrow morning and check it out!"