Hearing Captain Sun mention Director Liu, Qin Sisi turned her gaze towards him. After all, one person's account of something might be tinted with subjective assumptions. Hearing more people's narratives would bring her closer to the truth.
Director Liu took over the conversation and confirmed, "Yes, after Captain Sun informed me about the incidence, I took it very seriously. That same night, I waited in front of the dormitory building with Captain Sun.
Indeed, at midnight, we heard a girl singing.
My first impression was that a female student was singing on a high-rise balcony or rooftop.
However, after sweeping with our flashlights, we found no one; we went to the rooftop together and still found no one.
There's a door leading to the rooftop which is usually locked. Behind the door, we could hear the singing; but as soon as we unlocked and entered, the singing stopped.
