C128 He Found the Town Security

"We guessed that there should be some sort of employee passageway or emergency passageway in the mall. There were no surveillance cameras. The murderer might have entered the mall through that passageway. Or maybe, the dead person entered the mall when he was alive, and then he was killed in the mall, and then he was cooked!"

Hua Ning had just finished speaking when Cheng Sheng spoke up