Zhou Yan returned the surveillance to about half an hour before Wang Yan's death, a man in black walked towards the residential building, but because of the angle, he did not take a picture of his face.

Gu Chi repeated the figure of this strange man over and over again, and he instructed Zhou Yan to check all the surveillance near the residential building, and whether any of them had captured the man's face.

Lin Wanyu was bored, ready to come and see the progress of the case, and as soon as he came in, he saw Gu Chi constantly watching the video of a man coming in and out.

"What is this?" Lin Wanyu's sudden speech startled Gu Chi.

"This is the suspect who entered the residential building an hour before Lin Yan's death, but ......

Chapter 353 of the Deadly Book Review The masked man is being hit by his hand, please wait a moment,

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