C212 Catching the Killer

After a period of recuperation, Yao Wan was finally able to return to work. In order to catch the real murderer, she bought a lot of microcams.

"Director Yao, the cameras are here. Do you need us to install them?"

"No need!"

She was not dead yet, so she was sure that the murderer would come again. If these cameras were installed on a large scale