After inspecting Chairman Wang's body, several police officers checked the bodies of the other victims.
Except for a few people who died from excessive bleeding after being pierced by glass shards, the others died the same way as Chairman Wang, having been drained of all their blood.
"What kind of murderer is this?"
"How could they drain the blood from a living person?"
The middle-aged policeman furrowed his brows tightly, utterly confused and perplexed.
Then, he led his team around the hall a few more times, hoping to find traces left by the murderer.
But apart from the glass shards, some bloodstains, and filth, there was nothing else on the ground.
Just as the middle-aged policeman was at a loss, he caught a glimpse of the surveillance camera installed in the hall on the first floor.
"The park should have surveillance."
"Let's check the surveillance footage!"
The middle-aged policeman said with a look of delight.
