She watched the surveillance video several times. No strangers entered the female changing room.
The suspect could only be among these girls. If a needle was placed in a bag, who would see it?
Since they were entering the female changing room, it was naturally even more undetectable.
That person was not stupid enough to touch Su Cha's locker in front of others.
Su Cha suddenly asked, "Are the surveillance cameras functional during the night for the past two days?"
The dean was stunned. "Of course."
As they were a university in the Imperial Capital, it was naturally impossible for there to be any problems with their surveillance cameras. Usually, such things could be done in minutes.
Su Cha pursed her lips and said, "My last class was two days ago."
In other words, anyone could have had the chance to do something during this period of time. After all, apart from Su Cha, no one else would open her locker.
