C40 Follow the Clues 2

Chung Yan pressed his tongue against the inside of his cheek, silently glancing at Qin Soong. He ignored him and instead lowered his gaze to the documents in his hand, his long fingers flipping through the pages until they landed on something unusual.

"The victim was injected with a hallucinogen before death. Besides that, I found bloodstains around her head wound that don't belong to her