It was late at night when the security guard roamed around the campus to check if everyone had left school. He made sure that all the rooms were locked, and the facilities were kept in place. When he entered section A of the junior, the chills blew into his ears. He shivered when he stepped on something wet. The guard carefully directed the flashlight to the floor, tracing the water droplets. The traces led him to a girl lying on the floor.

“Hey, kid!” He shook her body, but there were no signs of movement.

The police arrived and investigated the scene. They identified the body as Lily Holmes. The...