Chapter 877

"Martin, what floor is your lab on?" "Twenty-second floor." "Please pull up all the surveillance footage on the twenty-second floor for me," Nicole said clearly. After waiting for a while, the surveillance officer pulled up all the footage of the twenty-second floor. "You guys take your time." The surveillance personnel gave up his seat. "Thanks." Nicole sat down and looked at the surveillance footage carefully. "Nicole, there are some I've checked." "It's okay. We will check them again." Nicole was afraid that he might miss the most important clue if he did not pay attention. Since Nicole had said so, Martin sat down next to her and watched it again with her. "This is the usual footage of you guys coming in and out. It doesn't look like anything has happened yet." Nicole turned off the screened ones. "From these angles, there doesn't seem to be a problem." Nicole zoomed in on that surveillance footage at the end of the hallway. "I ran into Joyce when I came out of your war