Just as everyone's discussion became more and more intense, the two teachers who had left at the beginning returned.
The two of them rushed back and stood beside the discipline master, panting. At the same time, they glanced at Lu Ning.
"What about the surveillance cameras?"
The young teacher shook his head and muttered, out of breath, "The surveillance cameras, they didn't catch Lu Ning going to Class 2 or the washroom, but a segment of the surveillance footage was lost."
Upon hearing this, everyone looked at Lu Ning.
Another teacher raised the bag in his hand and looked at the discipline master. "Lu Ning's bag is here."
Without another word, the discipline master snatched it and unzipped all the zippers. Then, she flipped the bag over and began to shake the bag; the items in her bag fell out one by one.
Seeing the teacher's behavior, Lu Qing frowned.
"Teacher, why are you…"