C690 Find Clues

"You mean the killer and the victim are acquaintances, we've considered that before, but there's no target. Professor Liu is a nice guy, he rarely makes enemies, so there's no way to determine the scope of the fight. There's also no way to confirm it." Xia Xue said.

"In that case, let's restore the crime scene." Yang Tao stood at the door and said, "Assuming I'm the killer