Kapitel 1556: Chapter 1555-detective Zhao's case-solving record

"I know that." After hearing Wu Xiumin's analysis, Zeng ke immediately played the video to a certain frame and said,"look, this is the light shining on the criminal from behind. This is the shadow of the criminal on the ground. Here ... Here ..."

He pointed to the shadow on the ground and said,""The video experts found that the shadows on the ground were protruding and deformed, which means that the murderer was wearing some kind of wide hat or mask!"

"Another mask!" Zhao Yu repeated, as he couldn't help but think of han Kuan from the devil case.

Wu Xiumin said,"it seems that it will be difficult to solve the mystery with just the video. If we want to prove that Kang Ziqing is the murderer, we need more detailed evidence!"

"It seems like ... I can only make a trip to West River personally!" Zhao Yu looked up at Wu Xiumin and said,"Wu Xiumin, go and book the plane tickets now. We'll go to Beicang together!"