Lin Xuan reminded, "There are surveillance cameras all over the venue. You can check the footage for some clues. I think if I were the killer, I would definitely go to the scene beforehand to familiarize myself with the environment."
Gao Xiaolan nodded. "I think so too. We're on our way to the conference venue right now, and I'll call you once we have any progress."
With an incident like this, the people at the public security bureau were the busiest. The impact of the case was so massive that it had alerted the higher-ups, and everyone was closely monitoring its progress.
Chapter 590