章 1779: The difference

"It's not the first time there's a suspect," Juliet said."For a serial murder case with more than twenty victims, I'm afraid it's normal to have a few suspects, right?"

"No, I didn't mean it that way!" Zhao Yu said,"I had a conversation with Mia once. When I reminded him to investigate the case backward, he said something to me.

"He said that in the last few cases of the Gu mantong killer, there was indeed a different situation than before. He suspected that either the murderer's body had a problem, or his mentality had changed!

"It's a pity that I didn't ask in detail what problems and changes had occurred ..."

"Oh? Did he say that?" Juliet thought for a moment and said,"so, you think it's about the suspect?"

"I've read all the files you gave me about the Gu Man Tong case, but I can't see any difference between the last few cases and the previous ones. " Zhao Yu said frankly,"so, I suspect that, what Mia meant, was, is she referring to the suspect?"